How many movies have Mami Koyama and Shigetaka Kiyoyama collaborated on?

They have worked on 5 movies together! Their first movie together was Undersea Super Train: Marine Express (1979) and was their highest rated movie together. They have not worked together since Phoenix: Karma Chapter (1986). They are most known for their animation films together.

Role
Clarissa MacDougall (voice)
Crew
Key Animation
Role
Chocola as "Milly" (voice)
Crew
Animation Director