Semi-Annual Statement Of Income And Retained Earnings
| Concept | 
                                    
                                        2023-08-01 to 2024-07-31  | 
                            
                                
                                    
                                        2023-08-01 to 2024-07-31  | 
                            
                                
                                    
                                        2023-08-01 to 2024-07-31  | 
                            
                                
                                    
                                        2023-08-01 to 2024-07-31  | 
                            
                                
                                    
                                        2022-08-01 to 2023-07-31  | 
                            
                                
                                    
                                        2022-08-01 to 2023-07-31  | 
                            
                                
                                    
                                        2022-08-01 to 2023-07-31  | 
                            
                                
                                    
                                        2022-08-01 to 2023-07-31  | 
                            
                        
|---|---|---|---|---|---|---|---|---|
| Semi-annual statement of income and retained earnings | ||||||||
| Statement of income and retained earnings | ||||||||
| Operating profit (loss) | — | — | — | 
                                        
                                             
                                                -2,076,084,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                142,391,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Non-operating income | ||||||||
| Non-operating income | — | — | — | 
                                        
                                             
                                                295,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                3,107,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Non-operating expenses | ||||||||
| Non-operating expenses | — | — | — | 
                                        
                                             
                                                2,083,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                126,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Ordinary profit (loss) | — | — | — | 
                                        
                                             
                                                -2,077,872,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                145,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Extraordinary income | ||||||||
| Extraordinary income | — | — | — | 
                                        
                                             
                                                59,047,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                24,834,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Profit (loss) before income taxes | — | — | — | 
                                        
                                             
                                                -2,018,825,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                170,207,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Income taxes - current | — | — | — | 
                                        
                                             
                                                3,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                3,630,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Income taxes - deferred | — | — | — | 
                                        
                                             
                                                -288,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                -1,773,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Profit (loss) | 
                                        
                                             
                                                -2,022,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                -2,022,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                -2,022,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                -2,022,166,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                168,350,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                168,350,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                168,350,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                168,350,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     |