Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | 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 | 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 | 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 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                1,324,205,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,256,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,256,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -21,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,903,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                74,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,971,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,398,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,903,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,939,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,799,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,396,545,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,225,142,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,225,142,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -20,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,365,134,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,799,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,225,142,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,012,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,939,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,152,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,012,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,225,142,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,152,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||
| Net changes in items other than shareholders' equity | — | — | — | — | — | — | — | — | — | — | 
                                                42,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                42,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                31,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                31,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                31,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,104,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,040,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -998,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,104,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                31,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -755,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -786,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -786,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -787,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -20,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — |