Notes - Segment Information, Etc.
| Concept | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 2024-04-01 to 2025-03-31 | 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 | 2023-04-01 to 2024-03-31 | 2023-04-01 to 2024-03-31 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 
                                                189,759,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                201,368,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                11,608,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,697,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                201,368,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                167,062,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                151,569,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                173,682,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                22,113,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                12,388,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,071,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                186,071,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Transactions with other segments | 
                                                1,889,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                31,958,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                30,069,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                329,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,559,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -31,958,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,647,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,939,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                292,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                26,495,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -29,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                29,435,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other items | ||||||||||||||
| Depreciation | 
                                                6,959,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,162,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                202,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                823,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,123,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,135,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -38,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,736,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,403,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                666,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                184,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -20,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,566,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                6,587,000,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |