Notes - Segment Information, Etc.
| Concept | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2025-02-28 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 
|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                85,420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                370,371,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                455,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                294,401,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                91,633,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                202,768,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |