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) | 
                                                647,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                647,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                647,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,277,043,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                647,560,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                538,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,355,669,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                538,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                538,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                538,172,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | — | — | 
                                                -4,268,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                7,158,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other comprehensive income | — | — | — | 
                                                -1,182,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                10,284,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Remeasurements of defined benefit plans, before tax | — | — | — | 
                                                3,085,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                3,125,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income | — | — | — | 
                                                1,275,860,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,365,953,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | 
                                                1,253,587,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                1,352,543,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to non-controlling interests | — | — | — | 
                                                22,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                13,410,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — |