Statement Of Income
| Concept | 2023-04-01 to 2023-12-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|
| Statement of income | ||
| Statement of income | ||
| Net sales | 
                                                12,984,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,628,455,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net sales | ||
| Operating revenue | ||
| Cost of sales | ||
| Cost of sales | 
                                                11,238,859,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,210,789,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Selling, general and administrative expenses | 
                                                1,090,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,027,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                1,745,954,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,417,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                655,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                390,133,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Interest income | 
                                                3,967,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | ||
| Ordinary profit (loss) | 
                                                795,705,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                452,981,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||
| Extraordinary income | 
                                                3,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Non-operating income | 
                                                143,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                65,527,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Financial revenue | — | — | 
| Dividend income | 
                                                19,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                14,716,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,959,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Interest expenses | 
                                                1,317,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Extraordinary losses | 
                                                1,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Non-operating expenses | 
                                                3,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Financial expenses | — | — | 
| Other | 
                                                14,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||
| Gain on sale of non-current assets | 
                                                3,679,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,004,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                798,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                461,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | 
                                                245,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                67,248,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||
| Loss on sale of non-current assets | 
                                                701,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,769,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Loss on retirement of non-current assets | 
                                                306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | 
                                                -5,206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                65,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                239,802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                132,765,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                558,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                329,067,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |