Statement Of Changes In Net Assets
| Concept | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 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 | 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 | 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 | 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 | 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 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 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 | — | 
                                                28,264,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -139,690,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                358,878,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,714,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                42,105,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,184,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,896,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,330,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                841,656,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                168,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,494,580,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                225,788,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -139,690,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                51,873,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                354,693,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                316,773,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                454,116,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,081,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,111,225,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                424,753,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,737,699,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                981,426,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                207,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                139,770,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                137,848,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,848,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,014,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -4,255,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                12,636,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                168,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                25,895,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,017,486,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,105,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,006,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                464,763,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,473,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                159,413,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,918,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                390,341,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,081,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,037,716,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                433,423,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                395,378,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -11,006,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                657,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                353,273,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                168,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,812,531,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,585,403,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                214,492,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,652,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,176,899,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                155,282,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                30,258,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                155,282,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                160,410,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                392,574,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,081,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,571,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,351,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                359,745,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                414,301,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                157,632,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,454,116,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,160,177,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,918,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                451,642,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                456,406,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -14,788,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -14,788,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,853,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,781,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,105,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,629,308,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,002,544,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                848,910,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                396,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                154,641,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,748,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                154,641,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,431,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                28,975,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                28,975,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                28,975,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                102,011,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                28,975,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                112,107,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                112,107,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                112,107,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                112,107,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                226,843,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                3,240,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,734,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -36,499,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,295,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,758,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -128,683,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -128,683,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -36,499,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,694,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,669,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -175,829,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,221,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -195,473,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -90,822,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,001,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -74,832,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                73,509,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -10,646,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -19,643,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -449,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -35,648,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -17,434,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -17,434,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -1,993,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,145,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                73,677,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                131,286,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,041,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,941,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                16,722,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                36,223,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -61,027,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,781,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,781,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,082,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                879,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,188,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                260,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,999,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                188,805,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -61,027,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                183,223,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                3,781,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -61,300,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                640,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,489,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                640,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,176,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |