Karthikeya 2 Trailer: Nikhil s Mystical Adventure: After years, Nikhil is back with the sequel of his super hit film Karthikeya. The film is titled Karthikeya 2 and is directed by Chandoo Mondeti. Nikhil, Anupama Parameshwaran, Anupham Kher and others played the lead roles.