Statement Of Members' Equity
| Concept | As at 2023-09-30 | 2023-07-01 to 2023-09-30 | As at 2023-06-30 | 2022-07-01 to 2022-09-30 | 
|---|---|---|---|---|
| Statement of members' equity | ||||
| Statement of members' equity | ||||
| Net assets | 
                                                8,001,842,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                8,431,111,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Changes during period | ||||
| Profit (loss) | — | 
                                                41,859,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                57,742,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |