Directors (And Other Officers)
| Concept | As at 2025-06-25 | As at 2025-06-25 | As at 2025-06-25 | As at 2025-06-25 | As at 2025-06-25 | As at 2025-06-25 | As at 2025-06-25 | As at 2025-06-25 | As at 2025-06-25 | 
|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||
| Information about directors (and corporate auditors) (Proposal) | |||||||||
| Official title or position | 
                                                代表取締役社長
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                常勤監査役
                                                
                                             | 
                                                監査役
                                                
                                             | 
                                                監査役
                                                
                                             | — | 
                                                取締役
                                                
                                             | 
                                                専務取締役
                                                
                                             | 
| Name | 
                                                西 尾 文 隆
                                                
                                             | 
                                                中 川 泰 三
                                                
                                             | 
                                                宮 入 小夜子
                                                
                                             | 
                                                近 藤 浩 志
                                                
                                             | 
                                                関 根 俊 行
                                                
                                             | 
                                                宮 下 幸 正
                                                
                                             | — | 
                                                塔 下 辰 彦
                                                
                                             | 
                                                土 方 俊 幸
                                                
                                             | 
| Date of birth | 
                                                1960-07-10
                                                
                                             | 
                                                1964-10-25
                                                
                                             | 
                                                1956-11-12
                                                
                                             | 
                                                1964-05-22
                                                
                                             | 
                                                1977-05-12
                                                
                                             | 
                                                1955-11-17
                                                
                                             | — | 
                                                1956-01-14
                                                
                                             | 
                                                1962-09-03
                                                
                                             | 
| Career summary | — | ||||||||
| Term of office | 
                                                (注)5
                                                
                                             | 
                                                (注)5
                                                
                                             | 
                                                (注)5
                                                
                                             | 
                                                (注)6
                                                
                                             | 
                                                (注)7
                                                
                                             | 
                                                (注)8
                                                
                                             | — | 
                                                (注)5
                                                
                                             | 
                                                (注)5
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                1,500
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                3,800
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |