Notes - Segment Information, Etc.
| Concept | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                19,066,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,292,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,044,514,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,440,329,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,289,524,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,066,764,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,774,390,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,960,176,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,270,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,886,020,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                21,270,074,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,649,486,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                110,187,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                39,566,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                62,953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                325,774,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -538,481,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                538,481,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                97,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                215,762,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                707,996,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,251,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                364,002,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -707,996,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||||
| Depreciation | 
                                                847,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                46,049,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                430,096,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                261,165,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                110,631,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                847,942,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                237,163,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,607,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                781,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                398,977,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                781,121,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                113,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Increase in property, plant and equipment and intangible assets | 
                                                1,493,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                25,135,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                507,378,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                865,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                95,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,493,181,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,217,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                72,131,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,986,906,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                323,710,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,986,906,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                373,532,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |