Consolidated Statement Of Income
| Concept | 2024-03-01 to 2024-08-31 | 2023-03-01 to 2023-08-31 | 
|---|---|---|
| Consolidated statement of income | ||
| Statement of income | ||
| Net sales | 
                                                3,398,670,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,323,589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                2,242,795,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,131,184,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Operating expenses - general | ||
| Remuneration for directors (and other officers) | 
                                                105,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                90,525,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Depreciation | 
                                                22,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,198,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Selling, general and administrative expenses | 
                                                1,552,116,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,305,270,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Ordinary profit (loss) | 
                                                -317,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -26,147,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                1,155,874,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,192,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net sales | ||
| Operating profit (loss) | 
                                                -396,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -112,865,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| General and administrative expenses | ||
| Salaries | — | — | 
| Operating expenses | ||
| Research and development expenses | 
                                                627,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                437,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | ||
| Selling, general and administrative expenses | ||
| Amortization of goodwill | 
                                                93,531,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,861,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Interest income | 
                                                439,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,950,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                3,169,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,516,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                190,405,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                174,336,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | 
                                                12,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,010,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Interest expenses | 
                                                70,857,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,571,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                11,013,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                111,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,618,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | 
                                                18,334,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                -322,916,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -16,699,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | ||
| Income taxes - current | 
                                                4,580,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,914,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||
| Gain on sale of non-current assets | 
                                                7,450,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||
| Loss on sale of non-current assets | 
                                                13,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - deferred | 
                                                -85,160,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,984,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                -80,580,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,898,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                -242,336,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -63,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to owners of parent | 
                                                -242,336,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -63,598,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                -279,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                327,534,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                132,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                327,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                133,429,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||
| Comprehensive income | 
                                                84,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                84,919,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                69,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |