.rar files from unofficial sources frequently contain malware, adware, or trojans disguised as game files.
If you have encountered this specific .rar file on a third-party site or file-sharing service, consider the following: Lulu.And.Ennoi.Sacred.Suit.Girls.rar
The game features adult content and is primarily a "match-3" or grid-based puzzle game with visual novel elements. Safety & Legitimacy Report Lulu.And.Ennoi.Sacred.Suit.Girls.rar