Year To Quarter End Consolidated Statement Of Income
| Concept | 2024-01-01 to 2024-03-31 | 2023-01-01 to 2023-03-31 | 
|---|---|---|
| Year to quarter end consolidated statement of income | ||
| Statement of income | ||
| Net sales | 
                                                2,741,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,528,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                2,312,231,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,193,585,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                429,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                335,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||
| Selling, general and administrative expenses | 
                                                282,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                260,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                146,901,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                74,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Non-operating income | 
                                                6,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Interest expenses | 
                                                5,660,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,487,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                15,725,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                137,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                75,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                137,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                75,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | 
                                                3,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,243,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                3,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,243,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                133,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||
| Profit (loss) attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to owners of parent | 
                                                133,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                4,656,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                126,562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,211,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                131,219,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,736,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                265,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                83,190,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                265,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                83,190,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |