Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 
                                    
                                        2023-10-01 to 2024-09-30  | 
                            
                                
                                    
                                        2023-10-01 to 2024-09-30  | 
                            
                                
                                    
                                        2023-10-01 to 2024-09-30  | 
                            
                                
                                    
                                        2023-10-01 to 2024-09-30  | 
                            
                                
                                    
                                        2022-10-01 to 2023-09-30  | 
                            
                                
                                    
                                        2022-10-01 to 2023-09-30  | 
                            
                                
                                    
                                        2022-10-01 to 2023-09-30  | 
                            
                                
                                    
                                        2022-10-01 to 2023-09-30  | 
                            
                        
|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | ||||||||
| Statement of comprehensive income | ||||||||
| Profit (loss) | 
                                        
                                             
                                                1,469,276,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,469,276,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,469,276,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,469,276,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,248,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,248,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,248,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,248,584,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     |