Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,053,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -767,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,063,626,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,063,626,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,063,626,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,063,626,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                491,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Foreign currency translation adjustment | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -27,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other comprehensive income | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                463,895,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income | — | — | — | 
                                                1,053,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -304,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | 
                                                1,053,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -339,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income attributable to non-controlling interests | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                35,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — |