Year To Quarter End Consolidated Statement Of Income
| Concept | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2024-10-01 to 2025-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 2023-10-01 to 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Year to quarter end consolidated statement of income | ||||||||||||||
| Statement of income | ||||||||||||||
| Net sales | 
                                                5,634,665,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                167,731,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,631,417,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                644,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,227,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,670,723,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -36,058,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,236,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,683,932,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                364,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,121,640,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,268,414,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -31,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                98,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                4,050,796,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,981,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Gross profit (loss) | 
                                                1,583,868,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,255,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Selling, general and administrative expenses | ||||||||||||||
| Selling, general and administrative expenses | 
                                                1,160,578,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                887,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Operating profit (loss) | 
                                                423,289,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -29,765,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                285,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                126,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                548,060,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                930,509,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -507,219,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                368,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                408,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                371,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                793,533,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -425,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -11,588,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||
| Non-operating income | 
                                                25,061,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                28,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Non-operating expenses | ||||||||||||||
| Interest expenses | 
                                                11,703,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                5,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Non-operating expenses | 
                                                13,451,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                22,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Ordinary profit (loss) | 
                                                434,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                373,676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Extraordinary income | ||||||||||||||
| Gain on sale of non-current assets | 
                                                189,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Gain on bargain purchase | 
                                                133,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Extraordinary income | 
                                                323,126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Extraordinary losses | ||||||||||||||
| Extraordinary losses | 
                                                3,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Profit (loss) before income taxes | 
                                                754,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                373,676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Income taxes | 
                                                226,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                160,478,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Profit (loss) | 
                                                527,772,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                213,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Profit attributable to | ||||||||||||||
| Profit (loss) attributable to non-controlling interests | 
                                                4,410,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                6,531,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Profit (loss) attributable to owners of parent | 
                                                523,361,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                206,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Other comprehensive income | ||||||||||||||
| Valuation difference on available-for-sale securities | 
                                                5,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Other comprehensive income | 
                                                5,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,444,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Comprehensive income | 
                                                533,169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                215,643,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Comprehensive income attributable to | ||||||||||||||
| Comprehensive income attributable to owners of parent | 
                                                528,758,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                209,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Comprehensive income attributable to non-controlling interests | 
                                                4,410,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                6,531,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — |