Statement Of Members' Equity
| Concept | As at 2023-06-30 | 2023-04-01 to 2023-06-30 | As at 2023-03-31 | 2022-04-01 to 2022-06-30 | 
|---|---|---|---|---|
| Statement of members' equity | ||||
| Statement of members' equity | ||||
| Net assets | 
                                                1,831,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,950,373,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Changes during period | ||||
| Profit (loss) | — | 
                                                -124,700,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                -58,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |