Dividend Policy
| Concept | 
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                                
                                    
                                        As at 2024-09-30  | 
                            
                        
|---|---|---|---|---|
| Dividend policy | ||||
| Dividends of surplus | ||||
| Date of resolution | 
                                        
                                             
                                                2024-02-09
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2024-08-09
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2024-05-10
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2023-11-10
                                                
                                             
                                        
                                     | 
                                
                            
| Resolution | 
                                        
                                             
                                                取締役会決議
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役会決議
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役会決議
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役会決議
                                                
                                             
                                        
                                     | 
                                
                            
| Total amount of dividends | 
                                        
                                             
                                                35,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                38,152,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                38,153,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                35,658,000
                                                
                                                    
                                                        JPY
                                                    
                                                
                                             
                                        
                                     | 
                                
                            
| Dividend per share | 
                                        
                                             
                                                1.60
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1.60
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1.60
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1.60
                                                
                                             
                                        
                                     |