Quarter Period Consolidated Statement Of Income
| Concept | 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 | 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 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 2022-01-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period consolidated statement of income | ||||||||||||||||||||
| Statement of income | ||||||||||||||||||||
| Net sales | — | — | 
                                                1,523,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,523,120,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                207,118,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                696,945,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                619,057,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                748,088,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                579,681,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,480,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                152,866,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,480,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | — | — | 
                                                215,438,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                88,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Gross profit (loss) | — | — | 
                                                1,307,682,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                1,391,837,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Selling, general and administrative expenses | ||||||||||||||||||||
| Remuneration for directors (and other officers) | — | — | 
                                                113,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                97,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Amortization of goodwill | — | — | 
                                                13,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                13,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
| Selling, general and administrative expenses | — | — | 
                                                1,164,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                930,787,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Operating profit (loss) | — | — | 
                                                142,907,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                422,453,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -211,793,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -279,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                299,461,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                334,785,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -222,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                446,421,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                352,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                461,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -115,331,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                683,245,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||||||||
| Interest income | — | — | 
                                                19,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                13,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating income | — | — | 
                                                11,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                12,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | ||||||||||||||||||||
| Interest expenses | — | — | 
                                                4,451,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                4,313,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Non-operating expenses | — | — | 
                                                11,769,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                17,925,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Ordinary profit (loss) | — | — | 
                                                143,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                455,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | ||||||||||||||||||||
| Impairment losses | — | — | 
                                                48,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                48,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Extraordinary losses | — | — | 
                                                48,574,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) before income taxes | — | — | 
                                                94,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                455,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - current | — | — | 
                                                36,495,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                140,257,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes - deferred | — | — | 
                                                -1,524,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                18,116,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Income taxes | — | — | 
                                                34,971,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 
                                                158,374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Profit (loss) | 
                                                59,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                59,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                59,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                297,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                297,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                297,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                297,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — |