Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | 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 | 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 | 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 | 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 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 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-11-01 to 2023-09-30 | 2022-11-01 to 2023-09-30 | 2022-11-01 to 2023-09-30 | As at 2023-09-30 | 2022-11-01 to 2023-09-30 | As at 2023-09-30 | 2022-11-01 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 | 2022-11-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-11-01 to 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2022-10-31 | As at 2022-10-31 | As at 2022-10-31 | As at 2022-10-31 | As at 2022-10-31 | As at 2022-10-31 | As at 2022-10-31 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                2,642,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,073,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,642,801,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                242,585,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                277,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                567,663,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,109,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,109,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,263,956,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                277,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                567,663,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,122,236,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,937,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,167,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                52,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,796,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,073,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,167,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                88,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,937,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                88,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,073,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,689,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                108,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,548,993,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,689,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of new shares | — | 
                                                379,960,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                379,960,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                379,960,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                379,960,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                325,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                325,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                325,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                247,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                247,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                247,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | 
                                                942,360,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                562,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                942,360,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                562,400,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                705,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                189,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                705,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                325,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                20,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,073,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                88,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                5,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,167,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -20,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                247,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,073,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                247,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,167,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                247,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — |