How many movies have Hiroshi Miyauchi and Seiji Abe collaborated on?

They have worked on 3 movies together! Their first movie together was All Together! Seven Kamen Riders!! (1976) while their highest rated movie together was Kamen Rider Super-1: The Movie (1981). They have not worked together since Birth of the 10th! Kamen Riders All Together!! (1984). They are most known for their adventure films together.