Statement Of Changes In Net Assets
| Concept | As at 2023-12-31 | 2023-04-01 to 2023-12-31 | As at 2023-03-31 | 2022-04-01 to 2022-12-31 | 
|---|---|---|---|---|
| Statement of changes in net assets | ||||
| Statement of changes in net assets | ||||
| Net assets | 
                                                1,985,832,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                1,869,308,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
| Changes during period | ||||
| Profit (loss) | — | 
                                                123,055,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             | — | 
                                                131,766,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             |