Statement Of Changes In Net Assets
| Concept | 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 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 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 | As at 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | As at 2025-03-31 | 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 | 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 | 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 | 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 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 | — | — | 
                                                1,174,367,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                111,523,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                111,523,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,164,757,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                249,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,163,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,175,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                812,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                249,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                812,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                812,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                841,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                662,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                662,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,949,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                662,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                751,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                751,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                842,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                641,027,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                665,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                662,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                662,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                662,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                641,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                664,675,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -121,928,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | — | — | — | — | — | — | — | — | — | 
                                                112,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                32,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                32,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | 
                                                177,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                177,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                177,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                109,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                177,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | 
                                                412,821,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                149,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                149,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                73,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                412,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                112,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                32,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                332,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                73,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                149,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                149,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                149,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                332,643,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                109,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                177,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                177,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                109,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                177,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                109,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                177,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |