Year To Quarter End Consolidated Statement Of Income
| Concept | 2024-02-01 to 2024-07-31 | 2024-02-01 to 2024-07-31 | 2024-02-01 to 2024-07-31 | 2024-02-01 to 2024-07-31 | 2024-02-01 to 2024-07-31 | 2023-02-01 to 2023-07-31 | 2023-02-01 to 2023-07-31 | 2023-02-01 to 2023-07-31 | 2023-02-01 to 2023-07-31 | 2023-02-01 to 2023-07-31 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Year to quarter end consolidated statement of income | ||||||||||
| Statement of income | ||||||||||
| Net sales | 
                                                162,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                162,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                36,784,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,068,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                38,336,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                122,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,076,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,241,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                122,212,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Cost of sales | 
                                                61,856,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                60,307,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Gross profit (loss) | 
                                                100,332,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,332,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,471,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,904,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,018,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,122,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,904,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | ||||||||||
| Remuneration for directors (and other officers) | 
                                                34,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                31,440,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Selling, general and administrative expenses | 
                                                118,568,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                120,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Operating profit (loss) | 
                                                -18,235,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -58,564,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | ||||||||||
| Interest income | 
                                                2,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                29,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating income | 
                                                208,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | ||||||||||
| Interest expenses | 
                                                101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                16,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Non-operating expenses | 
                                                101,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                6,921,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Ordinary profit (loss) | 
                                                -18,129,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -65,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary income | ||||||||||
| Extraordinary income | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                203,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Extraordinary losses | ||||||||||
| Extraordinary losses | 
                                                34,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) before income taxes | 
                                                -18,163,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -65,036,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Income taxes | 
                                                2,261,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Profit (loss) | 
                                                -20,424,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | — | — | 
                                                -65,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |