Consolidated Statement Of Income
| Concept | 2023-04-01 to 2023-09-30 | 2022-04-01 to 2022-09-30 | 
|---|---|---|
| Consolidated statement of income | ||
| Statement of income | ||
| Net sales | 
                                                1,442,096,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                925,354,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Selling, general and administrative expenses | 
                                                464,031,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                412,119,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Cost of sales | 
                                                843,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                616,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                134,786,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -102,840,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Net sales | ||
| Gross profit (loss) | 
                                                598,817,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                309,278,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                140,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -94,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Research and development expenses | 
                                                147,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                128,554,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||
| Interest income | 
                                                172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                786,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                5,385,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||
| Cost of sales | ||
| Non-operating expenses | ||
| Non-operating expenses | 
                                                1,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                557,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | ||
| Profit (loss) before income taxes | 
                                                140,170,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -94,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes - current | 
                                                19,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                19,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                121,025,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -95,451,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to owners of parent | 
                                                121,025,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -95,451,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                930,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,631,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                -586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,167,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,798,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                121,369,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -90,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                121,369,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -90,652,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |