How many movies have Gopi Krishna and Mahesh Muthuswamy collaborated on?

They have worked on 4 movies together! Their first movie together was Kutti Puli (2013) while their highest rated movie together was Enakku Vaaitha Adimaigal (2017). They have not worked together since Oru Kuppai Kathai (2018). They are most known for their drama films together.