Notes - Segment Information, Etc.
| Concept | 2024-09-01 to 2025-02-28 | 2024-09-01 to 2025-02-28 | 2024-09-01 to 2025-02-28 | 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 | 
|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                2,109,739,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,895,379,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                214,360,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,760,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                451,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,309,671,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,644,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                462,259,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,106,810,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | |||||||||
| Depreciation | — | — | — | 
                                                51,535,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,243,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,292,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,011,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,366,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |