Statement Of Members' Equity
| Concept | As at 2024-02-29 | 2023-06-01 to 2024-02-29 | As at 2023-05-31 | 2022-06-01 to 2023-02-28 | 
|---|---|---|---|---|
| Statement of members' equity | ||||
| Statement of members' equity | ||||
| Net assets | 
                                                13,034,845,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                12,967,265,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Changes during period | ||||
| Profit (loss) | — | 
                                                417,482,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                519,922,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |