Year To Quarter End Consolidated Statement Of Comprehensive Income
| Concept | 2023-10-01 to 2024-03-31 | 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 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 2021-10-01 to 2022-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|
| Year to quarter end consolidated statement of comprehensive income | |||||||||||
| Statement of comprehensive income | |||||||||||
| Profit (loss) | 
                                                -953,437,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -223,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -223,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -223,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -321,881,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -223,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                503,913,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                222,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                222,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                222,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                222,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | |||||||||||
| Valuation difference on available-for-sale securities | 
                                                1,260,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,780,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -5,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Foreign currency translation adjustment | 
                                                31,936,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -1,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -102,662,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other comprehensive income | 
                                                33,196,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,720,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -108,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income | 
                                                -920,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -319,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                395,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income attributable to | |||||||||||
| Comprehensive income attributable to owners of parent | 
                                                -921,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -352,067,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                394,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income attributable to non-controlling interests | 
                                                1,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                32,906,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — |