How many movies have K. A. Shakthivel and Santhanam collaborated on?

They have worked on 3 movies together! Their first movie together was Muppozhudhum Un Karpanaigal (2012) while their highest rated movie together was Vallavanukku Pullum Aayudham (2014). They have not worked together since Vaalu (2015). They are most known for their romance films together.