Semi-Annual Consolidated Statement Of Changes In Equity
| Concept | 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 | 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 | 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 | 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 | 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 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 | 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 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 2022-10-01 to 2023-09-30 | As at 2023-09-30 | As at 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 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Statement of changes in equity | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Net assets | 
                                                1,569,521,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,209,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                4,973,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,560,474,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                449,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                195,754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                936,983,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,582,613,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                449,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,585,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                449,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -78,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                936,983,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                195,754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                914,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                3,209,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -78,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                975,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                978,762,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                177,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                604,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                177,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                177,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                975,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                193,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                604,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                978,762,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                193,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -50,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                604,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -50,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                385,523,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                169,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                713,010,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                708,369,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -50,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                153,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                385,523,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                153,448,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Changes during period | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Issuance of new shares | — | — | 
                                                270,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                270,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                270,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                270,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                270,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                270,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                270,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                310,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                310,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                310,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
| Net changes in items other than shareholders' equity | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -85,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -85,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -85,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                4,973,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                5,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                -1,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -1,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
| Total changes during period | — | — | 
                                                607,146,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                332,190,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -28,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -28,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                272,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -85,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                272,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                607,060,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -85,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                2,392,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                4,973,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                332,190,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                272,592,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                585,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,392,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                590,759,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                310,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                219,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                23,913,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,913,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                219,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                267,097,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                265,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                23,913,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -1,345,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — |