Quarter Period Consolidated Statement Of Income
| Concept | 2023-04-01 to 2023-12-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|
| Quarter period consolidated statement of income | ||
| Statement of income | ||
| Net sales | 
                                                78,218,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,394,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                37,875,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,221,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                40,343,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,173,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||
| Selling, general and administrative expenses | 
                                                34,551,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,816,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                5,791,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,356,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Interest income | 
                                                1,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Dividend income | 
                                                363,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                337,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                471,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                430,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Interest expenses | 
                                                1,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share of loss of entities accounted for using equity method | 
                                                162,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                203,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                147,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                6,059,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,639,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||
| Extraordinary income | 
                                                28,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||
| Extraordinary losses | 
                                                44,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                6,043,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,607,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                1,599,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,525,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                4,444,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,081,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||
| Profit (loss) attributable to owners of parent | 
                                                4,444,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,081,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                2,126,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -993,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -34,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -32,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                2,092,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,026,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                6,536,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,055,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                6,536,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,055,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |