Statement Of Changes In Equity
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | — | 
                                                37,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,584,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,309,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                23,557,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,111,073,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                62,932,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                25,615,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,210,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,673,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,097,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                43,621,205,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,924,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,584,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,673,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                4,308,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,097,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,340,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                197,981,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,793,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                154,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,767,144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,428,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                47,608,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                25,266,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                37,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -410,937,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -434,495,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -434,495,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,064,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,097,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                28,370,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,111,073,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,643,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,631,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,260,515,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                8,826,312,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,269,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,316,731,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,012,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                154,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,012,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                26,543,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,267,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,285,090,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,210,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -3,643,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                174,016,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,097,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,259,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,314,026,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,064,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,843,288,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,197,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                37,299,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -434,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -434,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                78,741,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,533,715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,991,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,644,913,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                154,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -972,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,089,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,089,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,280,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                182,713,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,556,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,374,335,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,876,890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,964,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,317,507,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,285,866,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,806,314,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,806,314,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,210,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,103,152,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,013,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,214,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,773,457,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,741,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -434,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -434,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -2,002,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -2,002,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -2,002,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,002,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -2,002,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,002,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,002,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -452,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -452,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -452,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -452,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -452,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -452,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -452,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -835,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -835,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -835,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                17,228,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -835,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                439,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                439,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                439,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                439,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -3,777,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disposal of treasury shares | — | — | — | — | — | — | — | 
                                                23,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                59,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                59,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                83,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                83,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                83,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                83,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                23,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                57,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                57,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                57,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -8,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                66,141,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -8,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                57,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                66,141,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | 
                                                -12,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -40,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -9,206,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,918,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -9,236,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                4,300,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -9,277,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -4,958,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -9,237,249,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -40,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -291,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -291,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -3,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,265,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                980,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -3,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,269,327,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,309,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                6,269,327,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,304,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                7,305,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                -12,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -40,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -9,206,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,918,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -9,236,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                59,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,838,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -2,755,132,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,300,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -12,032,168,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                15,307,179,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,348,887,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                15,223,957,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,838,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -9,237,249,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -40,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                23,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -291,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -291,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -13,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,060,309,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,921,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,921,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                7,921,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -843,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -3,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,422,202,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                980,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -837,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,269,327,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,309,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                6,269,327,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -13,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,304,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,230,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,245,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -837,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                24,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |