How many movies have Edgardo Vinarao and Maryo J. de los Reyes collaborated on?

They have worked on 9 movies together! Their first movie together was High School Circa '65 (1979) while their highest rated movie together was Annie Batungbakal (1979). They have not worked together since Joey Boy Munti: 15 anyos ka sa Muntinlupa (1991). They are most known for their drama films together.