Directors (And Other Officers)
| Concept | As at 2025-06-11 | As at 2025-06-11 | As at 2025-06-11 | As at 2025-06-11 | As at 2025-06-11 | As at 2025-06-11 | As at 2025-06-11 | As at 2025-06-11 | As at 2025-06-11 | 
|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||
| Information about directors (and corporate auditors) (Proposal) | |||||||||
| Official title or position | 
                                                監査役
                                                
                                             | 
                                                常勤監査役
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役
                                                
                                             | — | 
                                                代表取締役社長
                                                
                                             | 
                                                取締役管理本部長
                                                
                                             | 
                                                監査役
                                                
                                             | 
| Name | 
                                                 中村 隆史(注)2
                                                
                                             | 
                                                古関 耕造 (注)2
                                                
                                             | 
                                                寒川 登代志   (注)1
                                                
                                             | 
                                                勝又 祐一   (注)1
                                                
                                             | 
                                                南方 美千雄   (注)1
                                                
                                             | — | 
                                                楯 広長
                                                
                                             | 
                                                田中 克明
                                                
                                             | 
                                                 半田 純(注)2
                                                
                                             | 
| Date of birth | 
                                                1968-09-21
                                                
                                             | 
                                                1962-10-19
                                                
                                             | 
                                                1968-04-20
                                                
                                             | 
                                                1969-01-21
                                                
                                             | 
                                                1966-11-13
                                                
                                             | — | 
                                                1963-02-19
                                                
                                             | 
                                                1976-12-17
                                                
                                             | 
                                                1979-06-05
                                                
                                             | 
| Career summary | — | ||||||||
| Term of office | 
                                                (注)4
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | — | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                283,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                283,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |