Statement Of Changes In Net Assets
| Concept | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 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 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 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 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                76,664,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,062,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -2,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,062,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                28,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,920,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,112,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,677,382,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                88,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                90,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,112,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,062,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                745,653,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                502,712,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                745,653,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,871,147,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,994,347,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                76,664,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                68,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                192,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,112,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,912,771,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,062,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                738,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,062,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                556,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                738,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,062,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,112,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,070,641,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,730,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                68,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                79,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                75,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,985,062,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                71,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,663,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -13,938,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,109,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,109,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,663,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,302,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,591,083,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,059,915,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,059,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -321,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -321,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                320,591,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,687,486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,059,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,512,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,453,772,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                71,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                110,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                110,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                110,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                -119,380,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                110,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -501,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -501,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -501,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                -501,342,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -1,622,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                7,843,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -6,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,116,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -6,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -163,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,607,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                9,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -53,101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -199,494,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -53,461,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -6,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,843,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                180,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -128,296,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -925,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,571,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -599,955,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -606,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                89,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                321,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                85,632,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -3,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -925,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,878,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,897,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,616,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                321,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |