Notes - Segment Information, Etc.
| Concept | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 2022-04-01 to 2023-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Notes - Segment information, etc. | ||||||||||||
| Segment information | ||||||||||||
| Disclosure of sales and profit (loss) for each reportable segment | ||||||||||||
| Sales | ||||||||||||
| Revenues from external customers | 
                                                994,033,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,022,357,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,045,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                10,045,586,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,029,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,449,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,231,803,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,152,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,064,855,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                37,449,092,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -22,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -27,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                27,542,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |