Notes - Segment Information, Etc.
| Concept | 2023-09-01 to 2023-11-30 | 2023-09-01 to 2023-11-30 | 2023-09-01 to 2023-11-30 | 2023-09-01 to 2023-11-30 | 2023-09-01 to 2023-11-30 | 2023-09-01 to 2023-11-30 | 2022-09-01 to 2022-11-30 | 2022-09-01 to 2022-11-30 | 2022-09-01 to 2022-11-30 | 2022-09-01 to 2022-11-30 | 2022-09-01 to 2022-11-30 | 2022-09-01 to 2022-11-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                584,045,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                584,045,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,890,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                373,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                198,051,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                612,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                612,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                158,570,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                430,943,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                3,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                600,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,937,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,537,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                300,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,644,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -7,944,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |