Hara Hara Mahadevaki is a 2017 Indian Tamil-language adult romance film written and directed by Santhosh P. Jayakumar and Produced By Thangam Cinemas. The film features Gautham Karthik and Nikki Galrani in the lead roles, while Balamurali Balu composes the film's music. Produced by Thangam Cinemas and released by Blue Ghost Pictures, the venture began production in November 2016. The film's title is based on a song from Motta Shiva Ketta Shiva (2017).