How many movies have Madhu Neelakandan and Muthumani Somasundaran collaborated on?

They have worked on 4 movies together! Their first movie together was Annayum Rasoolum (2013) while their highest rated movie together was Kammatti Paadam (2016). They have not worked together since Ramante Edanthottam (2017). They are most known for their drama films together.