Year To Quarter End Consolidated Statement Of Income
| Concept | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2024-01-01 to 2024-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 2023-01-01 to 2023-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year to quarter end consolidated statement of income | ||||||||||||||
| Statement of income | ||||||||||||||
| Net sales | — | 
                                                11,788,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                10,115,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                9,330,219,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,090,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Cost of sales | — | 
                                                9,878,727,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                8,208,508,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                7,692,971,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,282,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Gross profit (loss) | — | 
                                                1,909,905,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,907,030,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,637,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,808,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Selling, general and administrative expenses | ||||||||||||||
| Salaries | — | 
                                                441,949,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                351,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                343,116,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                443,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Depreciation | — | — | — | — | — | — | 
                                                6,664,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                5,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | — | 
                                                1,156,847,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                935,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                850,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,075,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating profit (loss) | — | 
                                                753,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                971,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                786,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                732,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating income | ||||||||||||||
| Non-operating income | — | 
                                                37,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                40,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                22,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,209,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | ||||||||||||||
| Interest expenses | — | 
                                                27,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                27,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                18,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | — | 
                                                39,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                49,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                39,540,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,250,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Ordinary profit (loss) | — | 
                                                751,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                962,286,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                769,856,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                727,743,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | ||||||||||||||
| Impairment losses | — | 
                                                1,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                1,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                6,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | — | 
                                                15,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                15,247,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                6,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,256,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) before income taxes | — | 
                                                736,349,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                947,038,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                763,599,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                721,486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - current | — | 
                                                27,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                27,419,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                14,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - deferred | — | 
                                                194,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                194,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -140,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -140,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes | — | 
                                                221,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
                                                221,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                -125,948,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -125,948,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) | 
                                                725,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                514,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                725,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                725,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                725,605,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                889,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                889,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                847,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                889,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                889,547,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||||||||||||||
| Profit (loss) attributable to non-controlling interests | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) attributable to owners of parent | — | 
                                                514,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                514,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                514,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                847,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                847,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                847,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other comprehensive income | ||||||||||||||
| Valuation difference on available-for-sale securities | — | 
                                                8,511,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                4,206,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Foreign currency translation adjustment | — | 
                                                216,001,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                123,328,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other comprehensive income | — | 
                                                224,513,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                127,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income | — | 
                                                739,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                974,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income attributable to | ||||||||||||||
| Comprehensive income attributable to owners of parent | — | 
                                                739,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                974,969,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income attributable to non-controlling interests | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — |