Statement Of Changes In Net Assets
| 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 | 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 | 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 | 2024-04-01 to 2025-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                15,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -162,912,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                589,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                589,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                8,362,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,600,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                951,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,923,691,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,777,138,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -162,912,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,187,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                951,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,740,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                181,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,301,498,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                942,495,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,702,443,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                8,951,967,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                589,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,906,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                951,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                8,938,112,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -162,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,315,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                611,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                611,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                611,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                181,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                9,787,867,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,517,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,600,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -162,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                951,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,272,029,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,410,152,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,859,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,248,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                9,549,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                16,725,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,197,177,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                530,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,008,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                181,917,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                666,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                951,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                951,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,209,413,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                530,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,124,449,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,162,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                530,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -162,116,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -162,116,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,600,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                833,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,323,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,631,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,501,461,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,513,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -493,163,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -493,163,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -493,163,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -404,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -493,163,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                409,841,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                409,841,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                409,841,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                409,841,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                389,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -21,983,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -82,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -21,983,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -93,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -93,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -574,688,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -575,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -60,847,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -597,518,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -486,461,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -569,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -486,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -575,441,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -21,983,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                307,769,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                285,702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                306,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                387,091,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                581,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                80,812,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                662,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                80,812,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                306,981,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                80,812,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                286,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                948,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -788,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |