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 | 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 | 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 | 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 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 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 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 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 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of unitholders' equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of unitholders' equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                1,371,910,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -795,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,269,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                5,351,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,263,807,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                5,376,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                286,857,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                286,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                38,380,722,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                21,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,734,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,094,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,695,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -795,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                32,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,734,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,269,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                34,172,655,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                442,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,886,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,917,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,077,588,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                43,732,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,351,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,031,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,387,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                270,611,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,734,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                270,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                38,114,502,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,263,807,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -78,033,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,194,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,197,991,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                5,197,991,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,213,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,263,807,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                442,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                34,903,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,923,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,263,807,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                21,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -78,033,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,734,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,601,365,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                39,823,300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,507,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                43,312,493,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,031,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,031,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,394,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,900,113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,708,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,164,725,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                442,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,601,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,734,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,734,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,886,634,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,708,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,666,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                40,784,683,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,745,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,263,807,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,263,807,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -87,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -87,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                140,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                263,309,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,263,807,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,830,053,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,075,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,755,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net changes in items other than shareholders' equity | — | — | — | — | 
                                                162,781,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                188,496,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                153,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                16,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                9,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                153,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                16,492,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                204,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                153,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                7,301,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                129,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,489,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,501,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,489,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,607,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,489,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,468,369,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,614,641,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                162,781,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                188,496,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                153,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -717,211,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -717,211,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -15,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                993,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                266,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                419,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                271,573,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,492,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                476,223,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                983,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                978,221,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                153,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,301,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,037,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,156,670,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                129,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,038,683,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,527,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,501,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                8,974,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,489,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,607,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,489,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,029,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,468,369,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,147,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,771,311,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                8,974,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |