Quarter Period Consolidated Statement Of Income
| Concept | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2024-01-01 to 2024-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 2023-01-01 to 2023-06-30 | 
|---|---|---|---|---|---|---|
| Quarter period consolidated statement of income | ||||||
| Statement of income | ||||||
| Net sales | 
                                                315,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                315,642,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                500,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                500,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                82,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                82,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Gross profit (loss) | 
                                                233,012,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                417,886,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Selling, general and administrative expenses | ||||||
| Selling, general and administrative expenses | 
                                                1,328,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,281,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating profit (loss) | 
                                                -1,095,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,070,639,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -24,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -863,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                169,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,033,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||
| Interest income | 
                                                2,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                84,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Dividend income | 
                                                219,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                211,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating income | 
                                                32,877,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,430,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | ||||||
| Interest expenses | 
                                                1,726,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | 
                                                25,033,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,139,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Ordinary profit (loss) | 
                                                -1,087,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -868,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | ||||||
| Impairment losses | 
                                                4,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | 
                                                4,228,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) before income taxes | 
                                                -1,091,384,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -869,389,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - current | 
                                                2,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                16,275,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - deferred | 
                                                -52,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -56,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes | 
                                                2,733,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                16,218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) | 
                                                -1,094,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -885,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit attributable to | ||||||
| Profit (loss) attributable to owners of parent | 
                                                -1,094,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -885,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other comprehensive income | ||||||
| Valuation difference on available-for-sale securities | 
                                                -425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -340,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Deferred gains or losses on hedges | 
                                                27,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Foreign currency translation adjustment | 
                                                40,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                25,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Other comprehensive income | 
                                                67,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                24,217,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income | 
                                                -1,026,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -861,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income attributable to | ||||||
| Comprehensive income attributable to owners of parent | 
                                                -1,026,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -861,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — |