It's a Wrap for Gautham Karthik and Nikki Galrani Starrer Hara Hara Mahadevaki ! Gautham Karthik, Nikki Galrani, cinematographer Selvakumar SK and director Santhosh P Jayakumar on the sets of Hara Hara Mahadevaki - View Stills !! Hara Hara Mahadevaki is an upcoming Indian Tamil language adult romantic comedy film written and directed by Santhosh P Jayakumar. The film features Gautham Karthik and Nikki Galrani in the lead roles, while Balamurali Balu composes the film's music.