Consolidated Statement Of Comprehensive Income
| Concept | 2023-04-01 to 2023-12-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|
| Consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                627,738,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                360,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                7,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -15,216,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Deferred gains or losses on hedges | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -14,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                44,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,311,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -21,065,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -9,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                30,655,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -13,983,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                658,393,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                346,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                658,393,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                346,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |