Statement Of Changes In Net Assets
| Concept | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | 2024-03-01 to 2025-02-28 | As at 2025-02-28 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 2023-03-01 to 2024-02-29 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | As at 2023-02-28 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                7,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -231,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                651,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                571,459,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                4,476,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                79,805,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                8,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,414,693,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,484,914,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,414,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,444,551,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,580,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -231,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                650,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                667,299,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,500,329,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,358,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                650,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                5,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                10,135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -576,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                6,335,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                629,982,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                676,124,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,650,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,263,499,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,993,009,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                551,096,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,763,701,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                675,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -576,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,008,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,263,562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,328,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                3,738,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,421,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                124,556,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                629,982,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,003,564,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,335,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,824,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,573,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -178,749,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                623,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,371,631,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,201,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -178,749,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                623,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,561,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,824,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                124,556,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,201,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,486,687,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                669,973,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,004,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                544,945,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                669,502,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,938,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                63,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | 
                                                375,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                375,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                555,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                375,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                375,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                890,347,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                688,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                688,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                688,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                688,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                387,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                20,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                491,904,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -24,388,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                496,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                712,603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                344,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                344,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -44,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,115,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                151,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                151,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                706,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                349,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,824,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,341,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                202,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -397,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -397,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                439,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                251,606,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                4,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                439,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                636,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                54,091,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,150,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -713,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -56,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -56,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |