How many movies have Mami Koyama and Masayuki Katô acted in together?

They have worked on 4 movies together! Their first movie together was Doraemon: Nobita's Great Adventure in the World of Magic (1984) while their highest rated movie together was Akira (1988). They have not worked together since City Hunter: .357 Magnum (1989). They are most known for their animation films together.

Role
Kei (voice)
Role
Engineer Sakiyama / Committe D (voice)
Role
Yuko Kusaka (voice)
Role
Doctor (ep 4) (voice)