Notes - Segment Information, Etc.
| Concept | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2023-09-01 to 2024-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 2022-09-01 to 2023-08-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,290,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,290,882,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,760,687,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                495,781,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,034,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,056,657,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                677,063,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,335,565,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,056,657,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                44,028,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                -41,168,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,168,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,114,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,789,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,264,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||
| Depreciation | 
                                                38,082,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                41,271,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,188,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,582,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,569,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                33,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                32,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |