Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                                
                                    
                                        As at 2025-06-27  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||||||||
| Information about directors (and corporate auditors) | |||||||||||||
| Official title or position | 
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
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                                                監査役
                                                
                                             
                                        
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                                                取締役船舶本部副本部長兼船舶部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常務取締役営業本部副本部長兼第二営業部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                専務取締役社長補佐兼営業本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                専務取締役経営管理本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                 代表取締役社長
                                                
                                             
                                        
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                                                常務取締役 経営管理本部副本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                専務取締役船舶本部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Name | 
                                        
                                             
                                                太 田 佳 明
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                横 川 憲 人
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                和 田 芳 幸
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                加 藤  智
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                栗 林 良 行
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                楠 肇
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                栗 林 広 行
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                廣 渡  鉄
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                栗 林 宏 吉
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                松 井 伸 二
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                稲 田 博 久
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                北 村 正 一
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Date of birth | 
                                        
                                             
                                                1950-01-15
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1967-05-04
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1951-03-02
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1965-09-10
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1994-03-12
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-04-22
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1990-10-26
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-11-28
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-12-16
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1961-11-18
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-04-08
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1951-01-14
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Career summary | — | ||||||||||||
| Term of office | 
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注5)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注5)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注6)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注4)
                                                
                                             
                                        
                                     | 
                                
                                    — | 
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                2,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                18,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                0
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                9,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                18,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                28,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                6,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                81,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                10,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                20,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                5,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                203,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |