Quarter Period Statement Of Income
| Concept | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2023-04-01 to 2023-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period statement of income | ||||||||||
| Statement of income | ||||||||||
| Net sales | 
                                                4,249,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,249,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,249,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,903,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,186,842,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,796,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,796,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,760,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,689,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,796,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | — | — | 
                                                3,209,208,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,679,481,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Gross profit (loss) | — | — | 
                                                1,040,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,117,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | — | — | 
                                                956,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,005,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Selling, general and administrative expenses | ||||||||||
| Operating profit (loss) | 
                                                108,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                108,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                84,008,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,387,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,765,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,200,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,112,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,208,297,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,200,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||
| Interest income | — | — | 
                                                16,421,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                3,079,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Dividend income | — | — | 
                                                2,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating income | — | — | 
                                                68,388,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                125,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | ||||||||||
| Interest expenses | — | — | 
                                                35,329,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                35,224,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Non-operating expenses | — | — | 
                                                44,019,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                37,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Ordinary profit (loss) | — | — | 
                                                108,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,200,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary income | ||||||||||
| Extraordinary income | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                8,538,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary losses | ||||||||||
| Loss on sale of non-current assets | — | — | 
                                                2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Extraordinary losses | — | — | 
                                                56,313,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                11,871,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) before income taxes | — | — | 
                                                52,064,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,197,070,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - current | — | — | 
                                                9,864,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                138,941,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes - deferred | — | — | 
                                                129,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                274,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Income taxes | — | — | 
                                                139,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                413,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Profit (loss) | — | — | 
                                                -87,709,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                783,857,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — |