How many movies have Eriko Hara and Maria Kawamura acted in together?

They have worked on 6 movies together! Their first movie together was Gall Force: Eternal Story (1986) while their highest rated movie together was Kimagure Orange Road: I Want to Return to That Day (1988). They have not worked together since New Kimagure Orange Road: Summer's Beginning (1996). They are most known for their animation films together.