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) | 
                                                208,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                208,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                208,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                464,597,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                208,175,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                382,446,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                287,479,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | — | — | 
                                                -31,991,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                85,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Foreign currency translation adjustment | — | — | — | 
                                                113,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,860,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Remeasurements of defined benefit plans, net of tax | — | — | — | 
                                                980,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -4,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Other comprehensive income | — | — | — | 
                                                -30,897,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                78,786,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income | — | — | — | 
                                                433,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                461,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | — | — | 
                                                475,510,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                462,664,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | 
| Comprehensive income attributable to non-controlling interests | — | — | — | 
                                                -41,809,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -1,431,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — |