Notes - Segment Information, Etc.
| Concept | As at 2024-05-31 | As at 2024-05-31 | As at 2024-05-31 | As at 2024-05-31 | As at 2024-05-31 | As at 2024-05-31 | As at 2024-05-31 | As at 2023-05-31 | As at 2023-05-31 | As at 2023-05-31 | As at 2023-05-31 | As at 2023-05-31 | As at 2023-05-31 | As at 2023-05-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||||||
| Amortization and unamortized balance of goodwill for each reportable segment | ||||||||||||||
| Amortization and unamortized balance of goodwill for each reportable segment | ||||||||||||||
| Goodwill | 
                                                94,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                225,494,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                319,708,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                77,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                368,962,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                77,646,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                291,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |