Notes - Segment Information, Etc.
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||
| Segment information | ||||||||
| Disclosure of sales and profit (loss) for each reportable segment | ||||||||
| Sales | ||||||||
| Revenues from external customers | 
                                                42,985,663,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,150,999,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,136,663,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,136,663,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,180,636,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                42,117,315,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,297,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,297,952,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                31,721,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,721,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,721,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,362,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |