Consolidated Statement Of Income
| Concept | 2023-07-01 to 2024-03-31 | 2022-07-01 to 2023-03-31 | 
|---|---|---|
| Consolidated statement of income | ||
| Statement of income | ||
| Net sales | 
                                                6,381,936,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,420,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                4,315,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,276,423,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Selling, general and administrative expenses | 
                                                1,289,415,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,385,726,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Ordinary profit (loss) | 
                                                777,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                764,394,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net sales | ||
| Gross profit (loss) | 
                                                2,066,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,144,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                777,232,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                758,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | 
                                                220,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Interest income | 
                                                138,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Dividend income | 
                                                1,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,418,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                2,193,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                7,853,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,035,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Miscellaneous income | 
                                                1,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,852,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | ||
| Selling, general and administrative expenses | ||
| Non-operating expenses | ||
| Interest expenses | 
                                                7,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                69,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                7,780,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | 
                                                173,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                997,637,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                764,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | ||
| Extraordinary income | ||
| Gain on sale of non-current assets | 
                                                14,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | 
                                                450,393,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                425,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | 
                                                -87,767,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -158,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||
| Loss on sale of non-current assets | 
                                                173,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                362,626,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                217,859,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                635,011,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                546,716,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to owners of parent | 
                                                635,011,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                546,716,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                17,282,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                3,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                20,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||
| Comprehensive income | 
                                                655,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                576,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                655,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                576,100,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |