Statement Of Changes In Net Assets
| Concept | 2024-10-01 to 2025-03-31 | As at 2025-03-31 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | As at 2024-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | As at 2022-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | — | 
                                                492,554,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,777,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -3,321,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                735,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,390,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                735,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,390,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -111,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,321,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,648,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,390,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,390,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,624,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,777,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,431,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -2,431,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -111,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,772,538,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,777,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,307,690,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,390,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,283,915,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -111,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,772,538,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,390,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | 
                                                -249,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -889,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -889,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -889,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -889,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -659,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -659,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -659,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -659,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | — | 
                                                -889,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -889,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -913,022,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -23,775,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -889,625,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -659,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -659,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -659,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -659,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — |