Hero Nikhil's last outing 'Keshava' has completed four weeks of release and is still running with packed houses. This cold-blood revenge drama, got mixed reviews but the audience response has been phenomenal. Directed by Sudheer Varma, Nikhil played a mature role in this intense drama. 'Keshava' emerged as the biggest hit in hero Nikhil's career. The box office collection details are yet to be revealed by the producers.