Statement Of Changes In Net Assets
| Concept | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 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 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | As at 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                16,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                765,623,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                6,167,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                201,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,167,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,216,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,489,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                301,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,112,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                364,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                357,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                301,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                765,623,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                564,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                427,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,051,350,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                419,490,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,710,364,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,512,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                16,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,167,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,031,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,036,965,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                378,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -8,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -8,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -8,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                564,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                964,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                371,218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                564,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -5,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                564,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,880,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,623,431,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                225,480,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                233,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,028,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                137,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                328,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,866,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                160,525,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                322,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                564,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,506,631,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                964,748,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                564,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                564,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -5,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                867,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,511,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                987,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                847,726,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                64,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                64,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                64,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                172,665,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                64,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                60,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                60,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                60,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                60,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                231,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                16,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                201,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                201,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                138,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                14,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -74,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -74,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                201,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                185,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                452,223,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                124,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                483,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                489,186,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                201,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                830,209,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                86,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,738,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,447,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                201,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                164,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                48,443,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                116,799,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,099,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                63,937,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                73,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                14,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                116,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                368,786,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                -123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |