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 | 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 | 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 | 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 | As at 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 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 | 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 | 2022-04-01 to 2023-03-31 | As at 2023-03-31 | 2022-04-01 to 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 | 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 | 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 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | As at 2022-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                7,382,904,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                770,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                770,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                703,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,688,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                36,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                36,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                923,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,301,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,419,776,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,896,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                923,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                703,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,778,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                27,940,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,292,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                770,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                770,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -85,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,264,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                27,940,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,570,048,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                38,301,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                770,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -85,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,770,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                703,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                923,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,301,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,490,993,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,979,142,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                770,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,465,152,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | — | — | — | — | — | — | — | — | 
                                                -283,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -283,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -283,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -283,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -283,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -283,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -283,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -283,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | 
                                                401,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                401,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                401,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                401,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                82,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                82,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                82,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                82,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | 
                                                8,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                8,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                8,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                8,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                118,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                118,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                127,578,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -50,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                118,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -198,794,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -200,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -200,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -200,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — |