Consolidated Statement Of Comprehensive Income
| Concept | 2024-04-01 to 2024-09-30 | 2023-04-01 to 2023-09-30 | 
|---|---|---|
| Consolidated statement of comprehensive income | ||
| Statement of comprehensive income | ||
| Profit (loss) | 
                                                520,201,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                593,410,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||
| Valuation difference on available-for-sale securities | 
                                                -624,526,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,452,285,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                81,643,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                19,867,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Remeasurements of defined benefit plans, net of tax | 
                                                -12,168,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -2,012,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Share of other comprehensive income of entities accounted for using equity method | 
                                                -1,434,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                4,990,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                -556,485,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,475,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                -36,283,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                2,068,541,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||
| Comprehensive income attributable to owners of parent | 
                                                -110,115,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,950,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to non-controlling interests | 
                                                73,831,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                117,875,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |