Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 
                                    
                                        2024-02-01 to 2025-01-31  | 
                            
                                
                                    
                                        2024-02-01 to 2025-01-31  | 
                            
                                
                                    
                                        2024-02-01 to 2025-01-31  | 
                            
                                
                                    
                                        2024-02-01 to 2025-01-31  | 
                            
                                
                                    
                                        2023-02-01 to 2024-01-31  | 
                            
                                
                                    
                                        2023-02-01 to 2024-01-31  | 
                            
                                
                                    
                                        2023-02-01 to 2024-01-31  | 
                            
                                
                                    
                                        2023-02-01 to 2024-01-31  | 
                            
                        
|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | ||||||||
| Statement of comprehensive income | ||||||||
| Profit (loss) | 
                                        
                                             
                                                229,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                229,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                229,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                229,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                212,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                212,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                212,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                212,225,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     |