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 | 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 | 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 | 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 | 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 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 | 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 | 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                39,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -861,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,925,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                444,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,763,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                534,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,777,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -861,220,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                534,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,912,691,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,480,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,164,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,191,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,164,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,816,940,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                5,802,777,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                39,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                520,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                5,934,634,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                430,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -10,143,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,512,281,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,893,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,535,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,512,281,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,911,711,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -10,143,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,480,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                520,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,970,638,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,939,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,962,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                11,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,072,311,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                508,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                508,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,072,311,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,012,210,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,009,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                400,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                418,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -83,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -83,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                418,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,023,594,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,998,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,104,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,035,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,035,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,035,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                1,035,743,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,035,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                734,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                734,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                734,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                734,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                725,558,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                12,217,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                13,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -851,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -851,077,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                651,988,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -171,477,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -159,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -162,254,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -153,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                656,031,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                651,988,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,217,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                18,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                439,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,927,363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                12,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,936,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,952,358,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,480,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -10,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                439,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                430,995,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,493,677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,947,044,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -10,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                3,493,677,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |