How many movies have Toshihiko Seki and Yuko Minaguchi acted in together?

They have worked on 9 movies together! Their first movie together was Inferious Interplanetary War Chronicle - Condition Green (1991) while their highest rated movie together was Reign: The Conqueror Movie (2000). They have not worked together since The Birth of Kitaro: Mystery of GeGeGe (2023). They are most known for their animation films together.