Statement Of Changes In Net Assets
| Concept | 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 | 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 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 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 | 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 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                -38,667,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                27,873,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,563,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                16,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,740,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,084,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                122,694,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                214,748,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                46,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                591,978,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,196,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -38,667,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                93,576,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                11,438,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                179,107,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                490,634,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                179,107,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                707,477,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                217,311,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,563,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -20,912,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -519,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,185,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                126,253,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                46,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,665,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                196,721,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,932,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                124,345,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,065,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,065,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,602,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                93,572,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                459,186,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                124,345,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,873,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -1,932,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,438,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                46,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                727,415,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                597,261,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,899,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,587,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                199,787,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -20,771,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -4,014,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,205,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                80,343,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,278,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                80,343,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,438,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,205,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                531,909,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                153,620,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,094,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                91,349,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,873,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,237,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,237,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                527,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                135,485,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                663,380,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                152,414,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                396,361,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -20,880,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -34,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                80,984,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                80,984,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                80,984,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                58,928,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                80,984,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                63,881,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                63,881,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                63,881,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                63,881,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                90,343,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                665,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,861,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,095,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -502,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -36,734,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -36,734,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,559,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                54,761,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                18,026,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -9,177,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                17,524,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,282,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -580,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -19,937,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,447,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,761,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -502,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -141,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -9,231,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                44,002,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                64,708,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,138,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,307,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                46,167,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,309,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                305,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,859,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,914,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,859,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,002,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,508,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,180,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,391,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                305,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,222,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                109,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,150,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |