Semi-Annual Consolidated Statement Of Comprehensive Income
| Concept | 2022-10-21 to 2023-10-20 | 2022-10-21 to 2023-10-20 | 2022-10-21 to 2023-10-20 | 2022-10-21 to 2023-10-20 | 2022-10-21 to 2023-10-20 | 2021-10-21 to 2022-10-20 | 2021-10-21 to 2022-10-20 | 2021-10-21 to 2022-10-20 | 2021-10-21 to 2022-10-20 | 2021-10-21 to 2022-10-20 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Semi-annual consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                147,437,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                147,437,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                173,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                147,437,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                147,437,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                90,580,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,527,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,527,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,527,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                94,527,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Other comprehensive income | ||||||||||
| Valuation difference on available-for-sale securities | — | — | 
                                                25,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Other comprehensive income | — | — | 
                                                25,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                -872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income | — | — | 
                                                199,110,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                89,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | — | 
                                                199,110,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
                                                89,707,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — |