How many movies have Anand Krishnamoorthi and Nikhil Murugan collaborated on?

They have worked on 5 movies together! Their first movie together was O Kadhal Kanmani (2015) while their highest rated movie together was Sivaranjiniyum Innum Sila Pengalum (2021). They have not worked together since Sivaranjiniyum Innum Sila Pengalum (2021). They are most known for their drama films together.