Consolidated Statement Of Comprehensive Income
| Concept | 
                                    
                                        2023-06-01 to 2024-02-29  | 
                            
                                
                                    
                                        2022-06-01 to 2023-02-28  | 
                            
                        
|---|---|---|
| Consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                        
                                             
                                                565,681,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                549,162,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     |