Consolidated Statement Of Income
| Concept | 2024-01-01 to 2024-06-30 | 2023-01-01 to 2023-06-30 | 
|---|---|---|
| Consolidated statement of income | ||
| Statement of income | ||
| Net sales | 
                                                223,522,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                187,710,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                18,531,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,696,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Operating expenses - general | ||
| Remuneration for directors (and other officers) | 
                                                53,539,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Selling, general and administrative expenses | 
                                                654,835,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                431,366,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                133,432,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                136,614,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Gross profit (loss) | 
                                                204,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                173,014,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                -459,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -254,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                -449,844,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -258,352,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating expenses | ||
| Research and development expenses | 
                                                521,402,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                294,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| General and administrative expenses | ||
| Salaries | — | — | 
| Net sales | ||
| Cost of sales | ||
| Selling, general and administrative expenses | ||
| Non-operating income | ||
| Interest income | 
                                                4,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                14,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                5,751,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||
| Interest expenses | 
                                                2,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other | 
                                                4,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                15,194,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,530,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share issuance costs | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | 
                                                60,612,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                -519,900,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -254,590,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit | ||
| Income taxes - current | 
                                                797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||
| Income taxes | 
                                                797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                797,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                -520,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -255,387,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) attributable to owners of parent | 
                                                -520,697,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -247,983,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                191,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                191,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit attributable to | ||
| Comprehensive income | 
                                                -520,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -255,196,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                -520,695,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -247,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |