Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                                
                                    
                                        As at 2024-06-28  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | ||||||||||
| Information about directors (and corporate auditors) | ||||||||||
| Official title or position | 
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                 取締役常務執行役員
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役副社長執行役員
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                 取締役常務執行役員
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役社長
                                                
                                             
                                        
                                     | 
                                
                            
| Name | 
                                        
                                             
                                                森  田    泰
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                大 島 武 人
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                大 橋 徹 也
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                鶴 見 真 利 子 (現姓:小林)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                髙 原 一 登
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                中  村  宏  之
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                田 倉 榮 美
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                菅 谷 朋 子
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                巻  野      徹
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | 
                                        
                                             
                                                1969-06-18
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                1963-03-22
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1960-03-07
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1971-06-22
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1965-03-12
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1956-10-25
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1954-02-15
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1968-03-29
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1956-01-14
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | — | |||||||||
| Term of office | 
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                62,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                4,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                6,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                19,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                3,600
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                29,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |