Year To Quarter End Consolidated Statement Of Income
| Concept | 2024-01-01 to 2024-06-30 | 2023-01-01 to 2023-06-30 | 
|---|---|---|
| Year to quarter end consolidated statement of income | ||
| Statement of income | ||
| Net sales | 
                                                7,792,591,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,156,431,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                5,597,159,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,283,768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                2,195,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,872,662,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||
| Transportation costs | 
                                                241,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                230,883,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Salaries | 
                                                576,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                572,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | 
                                                1,692,731,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,652,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                502,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                220,340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Interest income | 
                                                14,834,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,561,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Dividend income | 
                                                72,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                22,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                78,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Interest expenses | 
                                                6,846,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                29,286,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,662,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                495,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,941,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||
| Extraordinary losses | 
                                                973,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                331,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                494,813,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | 
                                                196,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                161,357,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | 
                                                -2,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -4,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                193,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                156,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                300,821,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                131,230,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||
| Profit (loss) attributable to owners of parent | 
                                                300,821,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                131,230,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                -127,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                590,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                293,910,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                92,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                433,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                590,450,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                294,397,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                891,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                425,628,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                891,272,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                425,628,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |