Statement Of Members' Equity
| Concept | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 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 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 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 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of members' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of members' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                46,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -773,341,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,333,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                592,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,333,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                614,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                807,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                24,034,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,310,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,159,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,421,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,425,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -773,341,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,810,838,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,159,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,417,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                22,315,711,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,618,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,867,911,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,699,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                24,673,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                46,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                592,344,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                787,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,159,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                21,689,650,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,333,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -642,134,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,839,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                614,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                614,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                637,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,417,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                137,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                23,617,626,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,391,815,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,333,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,310,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -642,134,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,159,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,198,926,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,551,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,806,879,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,169,515,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                22,356,986,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                19,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,367,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                504,205,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,070,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                863,721,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,159,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,159,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,622,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                504,205,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,846,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,761,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                503,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,417,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,333,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -325,591,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -325,591,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,310,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                762,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,333,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,996,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,237,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,595,515,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,448,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,448,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,448,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                3,004,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,448,782,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                2,694,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,694,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,694,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,694,445,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,936,441,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | 
                                                -6,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -23,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                618,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -22,449,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                19,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                641,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -28,851,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                631,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -22,449,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                25,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                143,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                305,794,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                110,587,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                439,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                110,587,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                133,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                497,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                32,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                -6,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -23,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                618,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -22,449,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -131,206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -131,206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,476,095,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,344,888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                641,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,316,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,869,288,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,500,982,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,495,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,476,095,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,449,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                25,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,769,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,705,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,452,489,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,595,879,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                305,794,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -316,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                110,587,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                439,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                110,587,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,769,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                133,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,022,110,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,202,851,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -316,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |