The file appears to be a compressed archive, likely part of a serialized adult game, visual novel, or 3D art collection.
.rar (Roshal Archive). You need software like WinRAR , 7-Zip , or The Unarchiver to open it. Resort FantasГa 05.rar
If you want to skip to certain "features" or scenes, look for a folder named saves or game/saves . You may need to download a "100% Save File" separately if you don't want to play through the story. The file appears to be a compressed archive,
To help you get exactly what you're looking for, could you clarify: Do you need a from a safe source? Resort FantasГa 05.rar