Statement Of Changes In Net Assets
| Concept | 2024-08-01 to 2025-01-31 | As at 2025-01-31 | 2023-08-01 to 2024-07-31 | 2023-08-01 to 2024-07-31 | As at 2024-07-31 | 2023-08-01 to 2024-07-31 | 2023-08-01 to 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | 2023-08-01 to 2024-07-31 | As at 2024-07-31 | 2023-08-01 to 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | As at 2024-07-31 | 2023-08-01 to 2024-07-31 | 2023-08-01 to 2024-07-31 | As at 2023-07-31 | 2022-08-01 to 2023-07-31 | 2022-08-01 to 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | 2022-08-01 to 2023-07-31 | 2022-08-01 to 2023-07-31 | 2022-08-01 to 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | As at 2023-07-31 | 2022-08-01 to 2023-07-31 | 2022-08-01 to 2023-07-31 | 2022-08-01 to 2023-07-31 | As at 2023-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | As at 2022-07-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                5,413,428,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,228,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,584,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,228,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,584,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                612,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,255,908,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,255,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                612,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -44,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -44,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                50,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,598,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,593,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,598,713,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | 
                                                1,185,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                972,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                972,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                972,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                972,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                657,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                657,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                657,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                657,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | 
                                                972,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                972,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                972,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                972,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                657,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                657,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                657,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                657,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — |