Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                -535,833,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -324,843,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -535,833,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -535,833,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -535,833,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                240,467,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                240,467,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                286,058,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                240,467,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                240,467,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Foreign currency translation adjustment | — | 
                                                -414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other comprehensive income | — | 
                                                -414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income | — | 
                                                -325,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                286,058,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | 
                                                -413,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -204,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income attributable to non-controlling interests | — | 
                                                88,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                490,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — |