How many movies have K. S. Ravikumar and Vikraman collaborated on?

They have worked on 4 movies together! Their first movie together was Pudhu Vasantham (1990) while their highest rated movie together was Unnidathil Ennai Koduthen (1998). They have not worked together since Ninaithathu Yaaro (2014). They are most known for their drama films together.