How many movies have C H Balu and Sudha Kongara Prasad collaborated on?

They have worked on 4 movies together! Their first movie together was Irudhi Suttru (2016) while their highest rated movie together was Soorarai Pottru (2020). They have not worked together since Soorarai Pottru (2020). They are most known for their action films together.