Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                                
                                    
                                        As at 2024-06-21  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||
| Information about directors (and corporate auditors) | |||||||||||
| Official title or position | 
                                        
                                             
                                                取締役
                                                
                                             
                                        
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                                                取締役
                                                
                                             
                                        
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                                                取締役
                                                
                                             
                                        
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                                                取締役
                                                
                                             
                                        
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                                                取締役
東京本店長
                                                
                                             
                                        
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                                    — | 
                                        
                                             
                                                取締役
(監査等委員)
                                                
                                             
                                        
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                                                取締役
(監査等委員)
                                                
                                             
                                        
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                                                取締役
                                                
                                             
                                        
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                                                取締役
(監査等委員)
                                                
                                             
                                        
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                                                代表取締役社長
                                                
                                             
                                        
                                     | 
                                
                            
| Name | 
                                        
                                             
                                                磯和 春美
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                中庄谷 博規
                                                
                                             
                                        
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                                                松田 健城
                                                
                                             
                                        
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                                                片岡 基宏
                                                
                                             
                                        
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                                                鶴 浩一郎
                                                
                                             
                                        
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                                    — | 
                                        
                                             
                                                谷 明典
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                前田  延宏
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                梶原 祐理子
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                安岡 正晃
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                村尾  和則
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | 
                                        
                                             
                                                1963-04-12
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1970-03-12
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1965-07-16
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1965-08-11
                                                
                                             
                                        
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                                                1963-10-06
                                                
                                             
                                        
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                                    — | 
                                        
                                             
                                                1975-05-29
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1953-08-14
                                                
                                             
                                        
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                                                1963-10-13
                                                
                                             
                                        
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                                                1956-01-10
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1965-01-24
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | — | ||||||||||
| Term of office | 
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
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                                                (注)3
                                                
                                             
                                        
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                                                (注)4
                                                
                                             
                                        
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                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                151
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,132
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                6,339
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                5,989
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                42,883
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                758
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                8,864
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                580
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                19,070
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |