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 | 
                                                1,288,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                3,765,145,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,968,214,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                818,313,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,583,458,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                508,223,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                724,148,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,256,127,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,886,741,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,255,838,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,275,562,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                630,902,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |