Statement Of Changes In Net Assets
| Concept | As at 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 | 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 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 | 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 | 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 | As at 2022-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in net assets | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                18,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                564,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                11,300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -756,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,089,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,271,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,108,192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,835,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -756,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                14,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,021,702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,531,474,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                3,095,517,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,007,006,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                97,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,185,981,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,185,981,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                564,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -75,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -331,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,366,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,877,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,789,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,057,848,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,785,820,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -75,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -331,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                564,042,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,493,805,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||
| Profit (loss) | — | 
                                                -756,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -756,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -756,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                -756,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -854,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                -854,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -854,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -854,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                82,938,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                429,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -31,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -260,312,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                86,489,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,551,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -86,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                429,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -260,312,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -854,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                37,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -854,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -778,814,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -767,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                37,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                11,329,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — |