Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                                
                                    
                                        As at 2025-06-20  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | ||||||||||
| Information about directors (and corporate auditors) | ||||||||||
| Official title or position | 
                                        
                                             
                                                監査役
                                                
                                             
                                        
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                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
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                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役社長執行役員
                                                
                                             
                                        
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                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役執行役員人材開発部長
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Name | 
                                        
                                             
                                                吉田 範夫
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                松山 哲人
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                網野 麻理
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                佐藤 智之
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                坂田 美穂子(弁護士職務上の氏名:大澤 美穂子)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                玉上 進一
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                桑原 豊
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                山中 正竹
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                太田 博之
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Date of birth | 
                                        
                                             
                                                1963-03-24
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1962-07-03
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1972-11-07
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1954-04-21
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1975-10-08
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1955-11-26
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-10-21
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1947-04-24
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1974-08-03
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Career summary | — | |||||||||
| Term of office | 
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                46,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                820,728
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                28,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                894,828
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |