Quarter Period Consolidated Statement Of Comprehensive Income
| Concept | 2023-12-01 to 2024-02-29 | 2023-06-01 to 2024-02-29 | 2022-06-01 to 2023-02-28 | 2022-12-01 to 2023-02-28 | 
|---|---|---|---|---|
| Quarter period consolidated statement of comprehensive income | ||||
| Statement of comprehensive income | ||||
| Profit (loss) | 
                                                731,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,749,366,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,803,816,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                881,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||
| Valuation difference on available-for-sale securities | 
                                                1,536,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                8,227,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                7,410,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                155,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Foreign currency translation adjustment | 
                                                -41,569,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                56,906,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                54,007,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -79,350,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | 
                                                -40,032,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                65,134,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                61,417,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -79,195,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | 
                                                691,273,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,814,500,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,865,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                802,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income attributable to | ||||
| Comprehensive income attributable to owners of parent | 
                                                691,396,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,814,622,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,865,233,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                802,728,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |