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 | 
                                                11,812,056,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,467,951,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                6,024,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,130,489,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                5,787,132,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,337,462,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||
| Selling, general and administrative expenses | 
                                                5,484,760,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,122,372,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                302,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                215,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Non-operating income | 
                                                17,595,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,803,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Interest expenses | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                692,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,275,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                319,275,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                235,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||
| Extraordinary losses | 
                                                100,003,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                219,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                115,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | 
                                                108,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                90,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                108,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                90,426,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                110,941,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,190,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |