Semi-Annual Statement Of Changes In Equity
| Concept | 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 | 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 | 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 | As at 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 | 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 | 2024-04-01 to 2025-03-31 | 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 | 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 | 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 | 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 | 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                -624,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,789,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,031,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,252,406,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,749,458,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,031,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -624,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,765,703,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,689,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -13,477,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                507,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -91,562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,752,009,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                6,252,406,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                6,999,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -662,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                754,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,783,527,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                78,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,239,171,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                675,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,807,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -662,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,707,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,460,768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,460,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,999,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                847,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                769,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,721,439,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,328,260,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,079,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,797,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,821,439,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -689,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -689,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,328,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,079,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,120,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Dividends of surplus | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -117,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -117,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -117,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -117,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -117,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -117,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -117,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -117,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -117,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -117,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -117,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -117,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -117,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -117,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -649,899,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -649,899,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -649,899,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -612,299,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -649,899,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                23,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                23,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                23,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                23,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                235,772,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Disposal of treasury shares | — | — | — | — | 
                                                -17,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                38,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                38,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -17,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                20,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                20,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                20,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                20,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -17,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                13,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                13,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -13,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                27,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -13,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                27,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -13,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | 
                                                559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                1,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                2,079,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -8,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -8,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -8,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -17,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                38,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -17,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -767,496,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -746,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -746,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -710,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -708,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -731,415,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -767,496,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -17,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -93,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                132,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -80,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -80,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -13,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                27,493,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -93,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                118,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -13,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                132,027,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                27,493,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -13,730,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |