Notes - Segment Information, Etc.
| Concept | 2023-02-01 to 2024-01-31 | 2023-02-01 to 2024-01-31 | 2023-02-01 to 2024-01-31 | 2022-02-01 to 2023-01-31 | 2022-02-01 to 2023-01-31 | 2022-02-01 to 2023-01-31 | 
|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||
| Segment information | ||||||
| Disclosure of sales, profit (loss), asset, liability, and other items for each reportable segment | ||||||
| Sales | ||||||
| Revenues from external customers | 
                                                13,256,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,140,326,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,116,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,006,913,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,258,313,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,265,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                227,463,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                35,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                191,721,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                168,249,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                123,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                291,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||
| Depreciation | 
                                                960,144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                87,255,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                872,888,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                739,868,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,934,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                812,803,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |