Quarter Period Consolidated Statement Of Comprehensive Income
| Concept | 
                                    
                                        2024-12-01 to 2025-05-31  | 
                            
                                
                                    
                                        2023-12-01 to 2024-05-31  | 
                            
                        
|---|---|---|
| Quarter period consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                        
                                             
                                                371,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                388,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     |