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) | 
                                                552,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,329,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                -1,236,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                37,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                24,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share of other comprehensive income of entities accounted for using equity method | 
                                                4,959,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,892,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                65,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                99,223,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                618,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,428,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                602,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,416,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                15,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |