Statement Of Unitholders' Equity
| Concept | 
                                    
                                        As at 2023-09-30  | 
                            
                                
                                    
                                        As at 2023-06-30  | 
                            
                        
|---|---|---|
| Statement of unitholders' equity | ||
| Statement of unitholders' equity | ||
| Net assets | 
                                        
                                             
                                                16,970,130,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                17,233,841,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     |