How many movies have Ichiro Itano and Kazuhiko Inoue collaborated on?

They have worked on 4 movies together! Their first movie together was Space Runaway Ideon: Contact (1982) while their highest rated movie together was Cowboy Bebop: The Movie (2001). They have not worked together since Cowboy Bebop: The Movie (2001). They are most known for their animation films together.