Issued Shares
| Concept | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | As at 2024-03-31 | 
|---|---|---|---|---|---|---|---|
| Issued shares | |||||||
| Issued shares | |||||||
| Number of shares | 
                                                170,270
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                41,497,700
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                43,108,470
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
                                                1,440,500
                                                
                                                    
                                                        xbrli:shares
                                                    
                                                
                                             | 
| Number of voting rights | — | 
                                                
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | 
                                                414,977
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | 
                                                414,977
                                                
                                                    
                                                        xbrli:pure
                                                    
                                                
                                             | — | 
| Description | 
                                                普通株式であります。
                                                
                                             |  |  | 
                                                普通株式であります。
                                                
                                             |  | — | 
                                                普通株式であります。
                                                
                                             |