Consolidated Statement Of Comprehensive Income
| 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 | 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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                2,968,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,968,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,968,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                5,781,452,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,968,234,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,716,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,809,318,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,716,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,716,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,716,262,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | — | — | 
                                                -2,407,673,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,661,425,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Foreign currency translation adjustment | — | — | — | 
                                                2,201,403,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,777,734,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Remeasurements of defined benefit plans, net of tax | — | — | — | 
                                                246,263,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                178,356,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Share of other comprehensive income of entities accounted for using equity method | — | — | — | 
                                                -49,035,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                51,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other comprehensive income | — | — | — | 
                                                -9,041,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                8,668,698,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income | — | — | — | 
                                                5,772,411,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                13,478,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | 
                                                5,261,792,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                12,887,044,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to non-controlling interests | — | — | — | 
                                                510,619,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                590,972,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — |