How many movies have Kenichi Maejima and Setsuko Shibuichi collaborated on?

They have worked on 3 movies together! Their first movie together was Space Adventure Cobra: The Movie (1982) while their highest rated movie together was Bakumatsu no Spasibo (1997). They have not worked together since Bakumatsu no Spasibo (1997). They are most known for their animation films together.