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 | 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 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 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 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 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 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 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 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of unitholders' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of unitholders' equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                -667,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                22,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                22,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -18,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                169,692,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,824,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,314,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,538,735,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,357,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -667,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,314,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,353,329,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,067,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,280,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,711,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,846,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                22,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                147,418,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,314,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -21,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,409,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -667,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,938,143,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                26,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                26,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                12,044,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,865,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -667,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,314,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,668,431,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,516,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,540,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,436,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,743,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,574,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,314,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,314,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,501,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,348,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,065,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -666,903,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -666,903,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,858,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                134,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,824,791,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,476,971,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,046,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,876,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net changes in items other than shareholders' equity | — | — | — | 
                                                -4,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                22,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                21,091,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -4,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                13,410,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                3,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                7,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                23,694,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -132,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -132,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                415,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                415,053,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                410,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,022,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,043,353,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,022,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                415,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,410,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                363,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,167,765,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                363,678,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                370,836,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -205,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                363,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,167,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,191,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -205,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |