Notes - Segment Information, Etc.
| Concept | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2023-06-01 to 2023-11-30 | 2022-06-01 to 2022-11-30 | 2022-06-01 to 2022-11-30 | 2022-06-01 to 2022-11-30 | 2022-06-01 to 2022-11-30 | 2022-06-01 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 | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,674,089,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,028,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,702,164,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,702,164,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,786,451,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                863,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,650,251,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,650,251,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                -34,641,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,242,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,398,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                34,641,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,433,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -73,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                73,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |