How many movies have Ako Mayama and Masaaki Yuasa collaborated on?

They have worked on 3 movies together! Their first movie together was Chibi Maruko-chan (1990) while their highest rated movie together was Chibi Maruko-chan: My Favorite Song (1992). They have not worked together since Crayon Shin-chan: Pursuit of the Balls of Darkness (1997). They are most known for their comedy films together.