Semi-Annual 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of income | ||||||||||
| Statement of income | ||||||||||
| Net sales | 
                                                2,829,067,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,028,623,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,028,623,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                199,556,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,080,632,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,877,556,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,080,632,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                203,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | — | 
                                                2,068,221,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                2,089,595,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Ordinary profit (loss) | — | 
                                                346,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                348,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Gross profit (loss) | — | 
                                                960,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                991,037,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Selling, general and administrative expenses | ||||||||||
| Selling, general and administrative expenses | — | 
                                                641,472,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                648,971,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Extraordinary losses | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                0
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Operating profit (loss) | 
                                                395,200,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                318,929,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                499,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -180,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                103,910,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                342,066,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                423,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -180,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                523,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                99,651,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | — | 
                                                346,668,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                348,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating income | ||||||||||
| Interest income | — | 
                                                21,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                10,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Dividend income | — | 
                                                13,963,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                8,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating income | — | 
                                                38,299,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                10,841,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating expenses | ||||||||||
| Interest expenses | — | 
                                                15,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Non-operating expenses | — | 
                                                10,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                4,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Income taxes | — | 
                                                107,010,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                107,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Profit (loss) | — | 
                                                239,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
                                                240,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Extraordinary losses |