How many movies have Shunsuke Kikuchi and Yoko Iizuka collaborated on?

They have worked on 3 movies together! Their first movie together was Dragon Ball: Mystical Adventure (1988) while their highest rated movie together was Dragon Ball Z: Bardock - The Father of Goku (1990). They have not worked together since Dragon Ball Z: Bardock - The Father of Goku (1990). They are most known for their action films together.