Statement Of Unitholders' 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 | 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 | 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 | 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 | 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 | 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 | 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 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of unitholders' equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of unitholders' equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                -2,313,083,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,791,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                993,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -3,382,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,268,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,386,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,702,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,917,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,705,650,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,456,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,791,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,289,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,347,091,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,289,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,098,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,269,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                13,823,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                8,242,313,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,313,078,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,263,552,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -62,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,456,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,051,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,263,552,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,791,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -1,917,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,791,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,813,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,091,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,708,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,708,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                8,241,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,527,676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,528,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,500,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,000,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,791,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,177,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,974,982,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,486,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,791,839,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,917,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,313,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,711,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,000,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,978,995,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,108,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net changes in items other than shareholders' equity | — | — | — | 
                                                -3,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                993,634,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -4,418,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                996,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                989,216,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                7,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                179,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                180,957,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                188,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                993,634,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,418,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -973,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -973,765,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                996,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -972,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -704,665,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                284,551,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -704,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -973,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,263,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                913,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,263,317,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,266,573,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                179,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                180,957,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,263,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                943,115,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,102,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -29,351,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |