Notes - Segment Information, Etc.
| Concept | 2023-10-21 to 2024-01-20 | 2023-10-21 to 2024-01-20 | 2023-10-21 to 2024-01-20 | 2023-10-21 to 2024-01-20 | 2022-10-21 to 2023-01-20 | 2022-10-21 to 2023-01-20 | 2022-10-21 to 2023-01-20 | 2022-10-21 to 2023-01-20 | 
|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                46,721,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,051,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                714,998,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                786,771,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                684,460,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                24,174,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,213,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                753,847,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |