Treasury Shares, Etc.
| Concept | As at 2024-02-29 | As at 2024-02-29 | As at 2024-02-29 | 
|---|---|---|---|
| Treasury shares, etc. | |||
| Treasury shares, etc. | |||
| Name of shareholder | — | 
                                                日東工営㈱
                                                
                                             | 
                                                ㈱吉野家ホールディングス
                                                
                                             | 
| Address of shareholder | — | 
                                                東京都新宿区西新宿7丁目7番30号
                                                
                                             | 
                                                東京都中央区日本橋箱崎町36番2号
                                                
                                             | 
| Number of shares held in own name | 
                                                442,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                12,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                430,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Number of shares held in others' names | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Total number of shares held | 
                                                442,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                12,100
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                430,000
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Shareholding ratio | 
                                                0.0068
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0002
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0066
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |