Consolidated Statement Of Income
| Concept | 2024-01-01 to 2024-03-31 | 2024-01-01 to 2024-03-31 | 2024-01-01 to 2024-03-31 | 2024-01-01 to 2024-03-31 | 2024-01-01 to 2024-03-31 | 2024-01-01 to 2024-03-31 | 2024-01-01 to 2024-03-31 | 2024-01-01 to 2024-03-31 | 2024-01-01 to 2024-03-31 | 2023-01-01 to 2023-03-31 | 2023-01-01 to 2023-03-31 | 2023-01-01 to 2023-03-31 | 2023-01-01 to 2023-03-31 | 2023-01-01 to 2023-03-31 | 2023-01-01 to 2023-03-31 | 2023-01-01 to 2023-03-31 | 2023-01-01 to 2023-03-31 | 2023-01-01 to 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of income | ||||||||||||||||||
| Statement of income | ||||||||||||||||||
| Net sales | 
                                                -59,797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,255,024,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                427,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                463,959,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,980,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,864,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,010,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,040,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,072,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                631,995,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,142,102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,882,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,207,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                422,475,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,143,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,177,248,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -35,146,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||||||||||||||||||
| Selling, general and administrative expenses | — | — | — | — | 
                                                1,129,252,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,091,523,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Cost of sales | — | — | — | — | 
                                                3,364,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                3,541,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Operating expenses | ||||||||||||||||||
| Gross profit (loss) | — | — | — | — | 
                                                1,616,205,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,600,641,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Operating profit (loss) | 
                                                -209,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                312,905,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,324,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -16,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                486,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                369,850,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                688,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                696,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,883,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                509,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                462,614,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                133,720,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,230,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                633,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,422,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                642,738,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -133,620,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net sales | ||||||||||||||||||
| Ordinary profit (loss) | — | — | — | — | 
                                                452,982,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                498,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Cost of sales | ||||||||||||||||||
| Selling, general and administrative expenses | ||||||||||||||||||
| Non-operating income | ||||||||||||||||||
| Interest income | — | — | — | — | 
                                                11,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,497,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Other | — | — | — | — | 
                                                8,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                8,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Non-operating income | — | — | — | — | 
                                                28,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                16,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Extraordinary income | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Non-operating expenses | ||||||||||||||||||
| Interest expenses | — | — | — | — | 
                                                13,737,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                12,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Other | — | — | — | — | 
                                                3,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,108,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Non-operating expenses | — | — | — | — | 
                                                61,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                27,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Extraordinary losses | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Profit (loss) before income taxes | — | — | — | — | 
                                                452,982,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                497,526,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Gross profit | ||||||||||||||||||
| Extraordinary income | ||||||||||||||||||
| Gain on sale of non-current assets | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                1,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Extraordinary losses | ||||||||||||||||||
| Loss on retirement of non-current assets | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                2,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Income taxes | — | — | — | — | 
                                                163,295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                168,048,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Profit (loss) | — | — | — | — | 
                                                289,686,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                329,478,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Profit (loss) attributable to non-controlling interests | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                4,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | — | — | — | — | 
                                                289,686,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                325,140,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Profit attributable to | ||||||||||||||||||
| Other comprehensive income | ||||||||||||||||||
| Valuation difference on available-for-sale securities | — | — | — | — | 
                                                35,331,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -4,430,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Deferred gains or losses on hedges | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                -7,979,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Foreign currency translation adjustment | — | — | — | — | 
                                                292,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                84,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Other comprehensive income | — | — | — | — | 
                                                327,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                71,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Comprehensive income | — | — | — | — | 
                                                617,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                401,144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Comprehensive income attributable to | ||||||||||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | — | 
                                                617,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                389,788,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
| Comprehensive income attributable to non-controlling interests | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | 
                                                11,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — |