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) | |||||||||
| Official title or position | 
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役社長
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役FOM管掌
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
                                     | 
                                
                            
| Name | 
                                        
                                             
                                                南出 浩一
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                厨川 常元
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                宮﨑 健輔
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                加藤 洋美
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                渡邉 淳
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                上谷 宗久
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                中川 健二
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                伊東 知裕
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | 
                                        
                                             
                                                1973-07-28
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1957-01-31
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1980-03-28
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1982-03-15
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1971-01-17
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                1974-08-22
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1970-12-01
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1967-05-26
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | — | ||||||||
| Term of office | 
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)6
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)2
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)2
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)2
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                (注)2
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)2
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                657,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                733,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                5,800
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                56,500
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                13,900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |