Statement Of Changes In Equity
| Concept | 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 | 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 | 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 | 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 | 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 | 2022-10-01 to 2023-09-30 | As at 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 | 2022-10-01 to 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 | 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 | 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 | As at 2023-09-30 | 2022-10-01 to 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 | 2022-10-01 to 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 | 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 equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                -32,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -778,455,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                352,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                150,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                4,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                484,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -778,455,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                158,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                484,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                313,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                484,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                484,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -739,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                150,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -32,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                197,409,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                484,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                478,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,200,146,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,186,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,258,471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -32,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,200,146,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,186,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -32,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,186,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                117,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,243,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                478,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                478,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,123,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                478,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,138,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,186,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                478,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,215,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                117,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                983,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                470,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                983,476,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                73,244,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                470,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,966,881,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                470,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,892,320,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,993,279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -32,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                470,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -32,647,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,009,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,918,718,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                470,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                73,244,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of new shares | — | — | — | 
                                                6,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                13,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                6,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                14,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                7,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                7,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                14,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) | — | — | 
                                                -1,978,601,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,954,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,978,601,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,978,601,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -1,978,601,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                216,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                205,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                216,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                216,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                216,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | — | 
                                                35,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                35,505,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,215,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                33,215,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                44,994,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                44,994,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                44,124,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,124,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | 
                                                -1,978,601,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,906,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,965,693,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,978,601,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -91,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,930,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,215,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                6,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                2,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,941,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -1,954,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -91,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,215,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                276,413,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                7,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                265,192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                44,124,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                220,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                216,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                216,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                231,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                205,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                7,375,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                869,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,124,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |