Statement Of Unitholders' Equity
| Concept | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 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 | 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 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 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 | 
                                                903,407,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,408,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,804,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -3,804,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,199,869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                21,580,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                924,987,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,508,404,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,099,869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                956,141,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                550,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,959,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,653,715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                22,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,408,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                650,661,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                978,987,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,653,715,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                362,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,485,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,408,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,567,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,670,720,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                262,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,547,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,485,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Net changes in items other than shareholders' equity | — | — | — | — | 
                                                -1,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -1,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                2,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | 
                                                549,208,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,151,149,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,151,149,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -52,733,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                549,208,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                549,208,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -53,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                288,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                288,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,168,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -591,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -588,554,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                288,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,168,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — |