How many movies have Eiji Kawamura and Hideyuki Tanaka collaborated on?

They have worked on 3 movies together! Their first movie together was Hades Project: Zeorymer Separation (1988) while their highest rated movie together was The Guyver: Bio-Booster Armor (1989). They have not worked together since The Guyver: Bio-Booster Armor (1989). They are most known for their animation films together.