Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                                
                                    
                                        As at 2025-06-26  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||||
| Information about directors (and corporate auditors) | |||||||||||||
| Official title or position | 
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役(常勤)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                監査役(常勤)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役社長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役(常勤)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役財務経理部、審査法務部、内部統制室担当 兼 財務経理部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役会長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常務取締役グループ事業統括部、情報システム部、DX推進室担当
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                            
| Name | 
                                        
                                             
                                                佐 藤  誠
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                黒 澤 隆 雄
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                山 上 圭 子
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                沖 廣 克 也
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                植 松 則 行
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                植 木 啓 之
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                後 藤 昌 也
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                定 金 生 馬
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                今 川  毅
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                足 立 建一郎
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                岩 瀬 裕 道
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                花 上  稔
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | 
                                        
                                             
                                                1948-08-05
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-07-18
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1961-03-22
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                1959-09-28
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1960-06-24
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1959-05-06
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1961-01-28
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1951-01-19
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1961-04-24
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1957-09-24
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1960-05-01
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1954-09-26
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | — | ||||||||||||
| Term of office | 
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                3,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                9,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,094,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                15,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                3,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,034,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                9,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                14,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |