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  | 
                            
                        
|---|---|---|---|---|---|---|---|---|---|---|
| Directors (and other officers) | ||||||||||
| Information about directors (and corporate auditors) | ||||||||||
| Official title or position | 
                                        
                                             
                                                取締役
執行役員
管理本部経理財務部長
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                専務取締役
執行役員
住宅営業本部長
 
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                常勤監査役
                                                
                                             
                                        
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                                                監査役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                取締役
執行役員
建築本部長
施工部長
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                代表取締役
社長執行役員
                                                
                                             
                                        
                                     | 
                                
                            
| Name | 
                                        
                                             
                                                鈴木 亨
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                中村 仁
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                榎本 一久
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                井上 悦孝
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                武田 茂
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                荒牧 とも子
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                武井 佐代里
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                髙橋 効志
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                奥本 健二
                                                
                                             
                                        
                                     | 
                                
                            
| Date of birth | 
                                        
                                             
                                                1966-06-22
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                1969-01-09
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1975-03-19
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1958-04-14
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1952-12-15
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1973-08-28
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1968-12-27
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1970-12-21
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                1963-05-26
                                                
                                             
                                        
                                     | 
                                
                            
| Career summary | — | |||||||||
| Term of office | 
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    — | 
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)5
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)3
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                (注)4
                                                
                                             
                                        
                                     | 
                                
                            
| Number of shares held (Ordinary shares) | 
                                        
                                             
                                                3,653
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,731,050
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                38,931
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,023
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                7,512
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                38,931
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     | 
                                
                                    
                                        
                                             
                                                2,640,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             
                                        
                                     |