How many movies have Rajinikanth and T. K. S. Natarajan acted in together?

They have worked on 6 movies together! Their first movie together was Aadu Puli Attam (1977) while their highest rated movie together was Aarilirunthu Arubathu Varai (1979). They have not worked together since Yaar? (1985). They are most known for their drama films together.