How many movies have Minoru Yamada and Shotaro Ishinomori collaborated on?

They have worked on 3 movies together! Their first movie together was Kamen Rider Super-1: The Movie (1981) while their highest rated movie together was Brain 17 (1982). They have not worked together since Birth of the 10th! Kamen Riders All Together!! (1984). They are most known for their science fiction films together.