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 | 
                                                5,726,846,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,726,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,561,635,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                20,430,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,726,161,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,743,294,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,591,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,031,959,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,374,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,374,322,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                471,244,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                339,550,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,045,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -1,217,648,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -638,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                638,484,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                149,553,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                480,506,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -401,338,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                305,325,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                534,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -534,046,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||||
| Depreciation | 
                                                62,856,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,227,745,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                244,829,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                134,316,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,736,183,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,178,185,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,458,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                144,827,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,600,673,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                223,649,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,018,608,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,064,173,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                45,564,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Increase in property, plant and equipment and intangible assets | 
                                                64,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,608,103,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                70,339,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                184,881,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,236,873,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                51,303,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,556,800,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                250,546,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                100,192,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,068,240,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                777,988,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,196,968,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,283,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                86,052,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |