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 | 
                                                16,126,909,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,760,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,133,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -366,237,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,993,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,299,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -313,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,518,759,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,986,576,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,781,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | — | 
                                                10,760,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                10,499,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Gross profit (loss) | — | 
                                                5,000,133,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,487,293,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Selling, general and administrative expenses | — | 
                                                3,439,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                3,102,995,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Selling, general and administrative expenses | ||||||||||
| Operating profit (loss) | 
                                                2,291,968,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,560,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                404,870,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -731,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,887,098,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,046,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -662,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                428,358,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,384,297,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,618,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||
| Interest income | — | 
                                                1,939,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Dividend income | — | 
                                                17,380,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                9,477,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | — | 
                                                76,603,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                71,803,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | ||||||||||
| Interest expenses | — | 
                                                5,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | — | 
                                                90,985,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                100,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Ordinary profit (loss) | — | 
                                                1,546,317,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,355,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary income | ||||||||||
| Gain on sale of non-current assets | — | 
                                                417,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Gain on bargain purchase | — | 
                                                299,109,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary income | — | 
                                                300,722,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary losses | ||||||||||
| Loss on sale of non-current assets | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary losses | — | 
                                                2,314,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) before income taxes | — | 
                                                1,844,725,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,355,424,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes | — | 
                                                482,780,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                382,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) | — | 
                                                1,361,945,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                973,186,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — |