Quarter Period Statement Of Income
| Concept | 2024-03-01 to 2024-08-31 | 2024-03-01 to 2024-08-31 | 2024-03-01 to 2024-08-31 | 2024-03-01 to 2024-08-31 | 2024-03-01 to 2024-08-31 | 2024-03-01 to 2024-08-31 | 2024-03-01 to 2024-08-31 | 2023-03-01 to 2023-08-31 | 2023-03-01 to 2023-08-31 | 2023-03-01 to 2023-08-31 | 2023-03-01 to 2023-08-31 | 2023-03-01 to 2023-08-31 | 2023-03-01 to 2023-08-31 | 2023-03-01 to 2023-08-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period statement of income | ||||||||||||||
| Statement of income | ||||||||||||||
| Net sales | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,944,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,944,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,944,997,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,338,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,606,564,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,378,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,537,941,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,159,821,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,537,941,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,537,941,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | — | 
                                                4,765,853,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                4,425,858,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Gross profit (loss) | — | 
                                                1,179,143,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,112,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Selling, general and administrative expenses | — | 
                                                1,114,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                1,028,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Selling, general and administrative expenses | ||||||||||||||
| Operating profit (loss) | 
                                                -1,138,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                64,746,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                558,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                557,545,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                194,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                364,167,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -492,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                368,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                523,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                155,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                524,491,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                83,811,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -439,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||
| Interest income | — | 
                                                2,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                3,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating income | — | 
                                                52,672,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                60,146,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | ||||||||||||||
| Interest expenses | — | 
                                                9,443,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                9,761,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Non-operating expenses | — | 
                                                10,935,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                11,409,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Ordinary profit (loss) | — | 
                                                106,483,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                132,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary losses | ||||||||||||||
| Impairment losses | — | 
                                                2,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                20,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Extraordinary losses | — | 
                                                2,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                20,719,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) before income taxes | — | 
                                                104,160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                111,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - current | — | 
                                                2,137,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes - deferred | — | 
                                                23,382,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                33,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Income taxes | — | 
                                                25,519,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                33,468,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Profit (loss) | — | 
                                                78,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | — | — | 
                                                78,360,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — |