Year To Quarter End Consolidated Statement Of Comprehensive Income
| Concept | 2024-07-01 to 2024-12-31 | 2023-07-01 to 2023-12-31 | 
|---|---|---|
| Year to quarter end consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                -402,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -97,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Foreign currency translation adjustment | 
                                                -48,937,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -3,665,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,070,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                -52,603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                -455,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                -455,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |