Statement Of Members' Equity
| Concept | 2023-06-01 to 2024-02-29 | As at 2024-02-29 | 2023-12-01 to 2024-02-29 | As at 2023-05-31 | 2022-12-01 to 2023-02-28 | 2022-06-01 to 2023-02-28 | 
|---|---|---|---|---|---|---|
| Statement of members' equity | ||||||
| Statement of members' equity | ||||||
| Net assets | — | 
                                                19,031,617,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                18,400,224,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | — | 
| Changes during period | ||||||
| Profit (loss) | 
                                                1,749,366,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                731,306,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                881,923,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | 
                                                1,803,816,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |