How many movies have Charo Santos-Concio and Olivia M. Lamasan collaborated on?

They have worked on 21 movies together! Their first movie together was I Love You Mama, I Love You Papa (1986) while their highest rated movie together was Minsan, Minahal Kita (2000). They have not worked together since The Mall, The Merrier (2019). They are most known for their drama films together.