Notes - Segment Information, Etc.
| Concept | 2023-12-01 to 2024-11-30 | 2023-12-01 to 2024-11-30 | 2023-12-01 to 2024-11-30 | 2023-12-01 to 2024-11-30 | 2023-12-01 to 2024-11-30 | 2023-12-01 to 2024-11-30 | 2023-12-01 to 2024-11-30 | 2022-12-01 to 2023-11-30 | 2022-12-01 to 2023-11-30 | 2022-12-01 to 2023-11-30 | 2022-12-01 to 2023-11-30 | 2022-12-01 to 2023-11-30 | 2022-12-01 to 2023-11-30 | 2022-12-01 to 2023-11-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                268,663,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,864,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                15,070,035,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                985,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                539,667,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,864,222,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                432,868,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,072,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                14,072,548,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                458,070,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                13,181,609,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                643,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                625,621,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,064,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -643,685,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                232,066,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -232,066,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                232,066,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||||
| Depreciation | 
                                                24,093,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                386,504,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                341,465,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                802,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,143,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                382,958,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -3,545,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                327,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                325,872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,144,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                420,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                303,006,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Increase in property, plant and equipment and intangible assets | 
                                                328,921,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,093,588,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                671,732,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                92,933,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,066,320,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -27,267,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                81,822,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                552,109,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                535,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -16,638,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                467,714,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |