Quarter Period Consolidated Statement Of Comprehensive Income
| Concept | 2023-09-01 to 2023-11-30 | 2022-09-01 to 2022-11-30 | 
|---|---|---|
| Quarter period consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                -29,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                4,558,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -218,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                374,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -12,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                4,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -13,081,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                -24,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                -24,896,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,684,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |