Statement Of Unitholders' Equity
| Concept | 
                                    
                                        As at 2025-03-31  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                        
|---|---|---|
| Statement of unitholders' equity | ||
| Statement of unitholders' equity | ||
| Net assets | 
                                        
                                             
                                                2,932,572,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,799,618,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     |