Year To Quarter End Consolidated Statement Of Income
| Concept | 2024-07-01 to 2024-12-31 | 2023-07-01 to 2023-12-31 | 
|---|---|---|
| Year to quarter end consolidated statement of income | ||
| Statement of income | ||
| Net sales | 
                                                1,674,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,382,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                1,305,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,652,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                369,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                730,359,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||
| Selling, general and administrative expenses | 
                                                742,938,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                826,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                -373,750,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -96,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Interest income | 
                                                3,319,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,053,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                16,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,248,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Interest expenses | 
                                                16,094,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                63,823,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                77,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                -421,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -92,518,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||
| Extraordinary losses | 
                                                589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                -421,922,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -94,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | 
                                                2,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,511,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | 
                                                -21,274,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                -18,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,902,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                -402,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -97,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||
| Profit (loss) attributable to owners of parent | 
                                                -402,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -97,305,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Foreign currency translation adjustment | 
                                                -48,937,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -3,665,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,070,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                -52,603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -754,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                -455,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                -455,555,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -98,059,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |