Directors (And Other Officers)
| Concept | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | As at 2025-06-23 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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
会長
                                                
                                             | 
                                                取締役
                                                
                                             | — | 
                                                常務取締役
                                                
                                             | 
                                                専務取締役
                                                
                                             | 
                                                監査役
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                常勤監査役
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                取締役
開発部長
                                                
                                             | 
                                                取締役
                                                
                                             | 
                                                監査役
                                                
                                             | 
| Name | 
                                                古 川 隆 太 郎
                                                
                                             | 
                                                古 川 教 行
                                                
                                             | 
                                                小 森 忠 明
                                                
                                             | — | 
                                                岡 野 良 信
                                                
                                             | 
                                                小  野  敦
                                                
                                             | 
                                                齊 藤 浩 司
                                                
                                             | 
                                                佐 野 尚 見
                                                
                                             | 
                                                細 矢 公 司
                                                
                                             | 
                                                藤 井 敏 光
                                                
                                             | 
                                                足 立 浩 二
                                                
                                             | 
                                                川 村 倫 大
                                                
                                             | 
                                                林 諒
                                                
                                             | 
| Date of birth | 
                                                1987-10-16
                                                
                                             | 
                                                1944-02-01
                                                
                                             | 
                                                1962-03-02
                                                
                                             | — | 
                                                1961-04-15
                                                
                                             | 
                                                1963-12-08
                                                
                                             | 
                                                1952-10-18
                                                
                                             | 
                                                1943-04-02
                                                
                                             | 
                                                1964-11-27
                                                
                                             | 
                                                1962-03-27
                                                
                                             | 
                                                1964-10-11
                                                
                                             | 
                                                1966-06-06
                                                
                                             | 
                                                1987-02-04
                                                
                                             | 
| Career summary | — | ||||||||||||
| Term of office | 
                                                (注)3,8
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)1,3
                                                
                                             | — | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)2,5
                                                
                                             | 
                                                (注)1,3
                                                
                                             | 
                                                (注)4
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)3
                                                
                                             | 
                                                (注)1,3
                                                
                                             | 
                                                (注)2,6
                                                
                                             | 
| Number of shares held (Ordinary shares) | 
                                                14,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                48,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                78,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                6,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                6,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             |