Consolidated Statement Of Comprehensive Income
| Concept | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2023-10-01 to 2024-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 2022-10-01 to 2023-09-30 | 
|---|---|---|---|---|---|---|---|---|---|---|
| Consolidated statement of comprehensive income | ||||||||||
| Statement of comprehensive income | ||||||||||
| Profit (loss) | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                290,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -127,021,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,053,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                -367,386,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
| Comprehensive income | — | 
                                                290,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,053,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Comprehensive income attributable to | ||||||||||
| Comprehensive income attributable to owners of parent | — | 
                                                290,559,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | — | — | — | — | 
                                                1,053,156,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — |