Year To Quarter End Consolidated Statement Of Comprehensive Income
| Concept | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2023-07-01 to 2024-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 2022-07-01 to 2023-06-30 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Year to quarter end consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                98,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                670,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                98,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                98,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                98,753,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                767,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                767,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                767,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                808,853,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                767,239,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | 
                                                25,616,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                5,497,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Remeasurements of defined benefit plans, net of tax | — | 
                                                65,178,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                83,666,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Other comprehensive income | — | 
                                                90,795,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                89,163,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Comprehensive income | — | 
                                                761,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                898,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | 
                                                761,412,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                898,017,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — |