Pisaasu is a 2014 Indian Tamil-language horror drama film written and directed by Mysskin and produced by Bala under B Studios. The film stars Naga and Prayaga Martin alongside Radha Ravi, Rajkumar Pitchumani, Ashvatt, Kalyani Natarajan, and Harish Uthaman. The film released on 19 December 2014 to highly positive reviews. The Telugu dubbed version titled Pisachi released on 27 February 2015. The film was remade in Kannada as Rakshasi and in Hindi as Nanu Ki Jaanu.