Consolidated Statement Of Income
| Concept | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2024-04-01 to 2024-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 2023-04-01 to 2023-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of income | ||||||||||||||
| Statement of income | ||||||||||||||
| Net sales | 
                                                26,521,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,521,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,450,970,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                236,781,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,412,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                421,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,381,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,381,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                207,852,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,154,975,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                427,087,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                17,591,907,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                21,419,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                18,983,618,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Operating expenses | ||||||||||||||
| Operating expenses - general | ||||||||||||||
| Rent expenses on land and buildings | 
                                                186,310,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                176,337,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Operating expenses | ||||||||||||||
| Selling, general and administrative expenses | 
                                                3,081,830,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                2,772,313,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Operating expenses | ||||||||||||||
| Gross profit (loss) | 
                                                5,102,515,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                4,398,204,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Ordinary profit (loss) | 
                                                2,003,993,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,632,048,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Operating profit (loss) | 
                                                2,020,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,837,151,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -816,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                289,794,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                39,513,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,493,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,625,890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,303,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -677,483,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                187,615,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,368,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,072,109,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net sales | ||||||||||||||
| Cost of sales | ||||||||||||||
| Selling, general and administrative expenses | ||||||||||||||
| Non-operating income | ||||||||||||||
| Interest income | 
                                                168,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                8,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Dividend income | 
                                                6,755,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                8,596,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Other | 
                                                5,645,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                10,323,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Non-operating income | 
                                                12,569,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                33,777,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Extraordinary income | 
                                                13,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Non-operating expenses | ||||||||||||||
| Interest expenses | 
                                                10,833,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                9,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Other | 
                                                1,274,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,704,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Non-operating expenses | 
                                                29,260,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                27,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Extraordinary losses | 
                                                166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Profit (loss) before income taxes | 
                                                2,003,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,631,924,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Gross profit | ||||||||||||||
| Extraordinary income | ||||||||||||||
| Income taxes - current | 
                                                628,298,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                466,931,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Extraordinary losses | ||||||||||||||
| Loss on retirement of non-current assets | 
                                                166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                123,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Income taxes - deferred | 
                                                9,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                53,966,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Income taxes | 
                                                638,216,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                520,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
| Profit (loss) | 
                                                1,365,624,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,111,026,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — |