A .rar file is a compressed archive. To view the content, you will need software like WinRAR , 7-Zip , or The Unarchiver .
High-resolution renders, CG (computer graphics) art, or character sprites from the game. Landlord-Girls.rar
Files for a management-style game (often involving a landlord protagonist and various female characters) created with engines like Ren'Py or Unity. you will need software like WinRAR