Quarter Period Statement Of Income
| Concept | 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 | 2022-10-01 to 2023-03-31 | 2022-10-01 to 2023-03-31 | 2022-10-01 to 2023-03-31 | 2022-10-01 to 2023-03-31 | 2022-10-01 to 2023-03-31 | 2022-10-01 to 2023-03-31 | 2022-10-01 to 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Quarter period statement of income | ||||||||||||||
| Statement of income | ||||||||||||||
| Net sales | 
                                                2,048,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,683,932,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                364,819,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,097,595,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                170,818,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,236,528,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -31,885,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -30,348,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,788,692,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,367,435,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                410,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                119,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,566,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,655,226,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | — | — | — | — | — | 
                                                2,981,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                2,495,899,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | — | — | — | — | — | 
                                                1,255,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                1,159,327,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | — | — | — | — | — | 
                                                887,034,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                696,579,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||||||||||||||
| Operating profit (loss) | 
                                                355,781,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                408,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                789,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                368,203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -425,330,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -331,492,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                374,030,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                388,935,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,808,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,465,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                788,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                462,747,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||||||
| Non-operating income | — | — | — | — | — | 
                                                28,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                23,927,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||||||
| Interest expenses | — | — | — | — | — | 
                                                5,333,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                4,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | — | — | — | — | — | 
                                                22,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                12,005,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | — | — | — | — | — | 
                                                373,676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                474,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||||||||||||||
| Gain on sale of non-current assets | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                428,136,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gain on bargain purchase | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                69,740,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                497,877,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||||||||||||||
| Impairment losses | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                22,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                56,910,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | — | — | — | — | — | 
                                                373,676,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                915,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | — | — | — | — | — | 
                                                160,478,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                285,377,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | — | — | — | — | — | 
                                                213,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | 
                                                630,258,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |