Treasury Shares, Etc.
| Concept | As at 2024-05-31 | As at 2024-05-31 | 
|---|---|---|
| Treasury shares, etc. | ||
| Treasury shares, etc. | ||
| Name of shareholder | 
                                                株式会社ありがとうサービス
                                                
                                             | — | 
| Address of shareholder | 
                                                愛媛県今治市八町西三丁目6番30号
                                                
                                             | — | 
| Number of shares held in own name | 
                                                30,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                30,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Number of shares held in others' names | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Total number of shares held | 
                                                30,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                30,400
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Shareholding ratio | 
                                                0.0319
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | 
                                                0.0319
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             |