Directors (And Other Officers)
| Concept | 
                                    
                                        As at 2025-03-27  | 
                            
                                
                                    
                                        As at 2025-03-27  | 
                            
                                
                                    
                                        As at 2025-03-27  | 
                            
                                
                                    
                                        As at 2025-03-27  | 
                            
                                
                                    
                                        As at 2025-03-27  | 
                            
                                
                                    
                                        As at 2025-03-27  | 
                            
                                
                                    
                                        As at 2025-03-27  | 
                            
                        
|---|---|---|---|---|---|---|---|
| Directors (and other officers) | |||||||
| Information about executive directors | |||||||
| Official title or position | 
                                        
                                             
                                                執行役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                執行役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                執行役CFO
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表執行役社長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                執行役
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                執行役
                                                
                                             
                                        
                                     | 
                                
                            
| Name | 
                                        
                                             
                                                池内 貴之
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                池田 実成
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                中川 雅幸
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                横山 毅
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                黒木 陽一
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                原田 啓明
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | 
                                        
                                             
                                                1967-03-08
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1967-03-30
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1967-05-15
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1966-11-19
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1970-08-06
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                1969-10-17
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | 
                                        
                                             ①取締役の状況参照  | 
                                
                                    
                                        
                                             ①取締役の状況参照  | 
                                
                                    — | ||||
| Term of office | 
                                        
                                             
                                                (注)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                (注)
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                900
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1,300
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |