Semi-Annual Statement Of Income And Retained Earnings
| Concept | 
                                    
                                        2023-06-01 to 2023-11-30  | 
                            
                                
                                    
                                        2023-06-01 to 2023-11-30  | 
                            
                                
                                    
                                        2023-06-01 to 2023-11-30  | 
                            
                                
                                    
                                        2023-06-01 to 2023-11-30  | 
                            
                                
                                    
                                        2023-06-01 to 2023-11-30  | 
                            
                                
                                    
                                        2023-06-01 to 2023-11-30  | 
                            
                                
                                    
                                        2023-06-01 to 2023-11-30  | 
                            
                        
|---|---|---|---|---|---|---|---|
| Semi-annual statement of income and retained earnings | |||||||
| Statement of income and retained earnings | |||||||
| Operating profit (loss) | 
                                        
                                             
                                                -137,706,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                238,464,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                -476,752,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,046,857,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                670,862,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,285,321,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,147,614,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Non-operating income | |||||||
| Non-operating income | — | — | — | — | 
                                        
                                             
                                                3,287,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Non-operating expenses | |||||||
| Non-operating expenses | — | — | — | — | 
                                        
                                             
                                                19,693,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Ordinary profit (loss) | — | — | — | — | 
                                        
                                             
                                                654,456,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Extraordinary losses | |||||||
| Extraordinary losses | — | — | — | — | 
                                        
                                             
                                                1,650,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Profit (loss) before income taxes | — | — | — | — | 
                                        
                                             
                                                652,806,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Income taxes - current | — | — | — | — | 
                                        
                                             
                                                260,911,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Income taxes - deferred | — | — | — | — | 
                                        
                                             
                                                -55,343,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — | 
| Profit (loss) | — | — | — | — | 
                                        
                                             
                                                447,238,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    — | — |