Consolidated Statement Of Comprehensive Income
| Concept | 2024-07-01 to 2024-12-31 | 2023-07-01 to 2023-12-31 | 
|---|---|---|
| Consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                -41,090,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -23,138,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                -1,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                363,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share of other comprehensive income of entities accounted for using equity method | 
                                                -269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                -1,137,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                -42,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -23,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                -75,628,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -26,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                33,399,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |