Semi-Annual 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 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                1,074,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,074,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,074,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,086,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,074,826,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,056,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,441,512,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,056,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,056,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,056,106,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | — | — | 
                                                -505,395,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,892,102,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Foreign currency translation adjustment | — | — | — | 
                                                -8,470,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                16,980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Remeasurements of defined benefit plans, net of tax | — | — | — | 
                                                187,724,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                84,018,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Share of other comprehensive income of entities accounted for using equity method | — | — | — | 
                                                154,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                6,280,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other comprehensive income | — | — | — | 
                                                -325,987,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                2,999,381,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income | — | — | — | 
                                                760,246,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,440,893,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | 
                                                708,629,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                4,226,589,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to non-controlling interests | — | — | — | 
                                                51,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                214,304,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — |