Quarter Period Consolidated Statement Of Comprehensive Income
| Concept | 2024-07-01 to 2024-12-31 | 2023-07-01 to 2023-12-31 | 
|---|---|---|
| Quarter period consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                286,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                185,804,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                -5,683,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -16,670,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                -22,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,974,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                264,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                196,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                264,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                196,779,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |