Notes - Segment Information, Etc.
| Concept | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2024-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | As at 2023-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                278,416,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                233,065,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,351,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                278,416,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                90,702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                90,702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                90,702,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |