Notes - Segment Information, Etc.
| Concept | 2023-03-21 to 2024-03-20 | 2023-03-21 to 2024-03-20 | 2023-03-21 to 2024-03-20 | 2023-03-21 to 2024-03-20 | 2023-03-21 to 2024-03-20 | 2023-03-21 to 2024-03-20 | 2022-03-21 to 2023-03-20 | 2022-03-21 to 2023-03-20 | 2022-03-21 to 2023-03-20 | 2022-03-21 to 2023-03-20 | 2022-03-21 to 2023-03-20 | 2022-03-21 to 2023-03-20 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
                                                    
                                                
                                             | 
                                                5,822,418,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,623,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,623,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                649,629,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,151,744,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,612,347,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,107,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,107,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                632,828,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                862,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                -634,084,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                489,816,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                634,084,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,290,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                116,976,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                420,836,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                533,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                23,518,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -533,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                88,918,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||
| Depreciation | 
                                                36,705,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                147,466,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                194,269,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                157,564,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,577,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,520,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                157,604,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                214,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                164,992,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,884,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                49,567,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,503,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Increase in property, plant and equipment and intangible assets | 
                                                73,469,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                360,894,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                473,189,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                399,720,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                18,903,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                120,408,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                147,383,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                130,520,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                9,701,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                16,863,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                409,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |