How many movies have Hideo Tanaka and Yuka Ônishi collaborated on?

They have worked on 3 movies together! Their first movie together was Sukeban Deka: The Movie (1987) while their highest rated movie together was Sukeban Deka the Movie 2: Counter-Attack of the Kazama Sisters (1988). They have not worked together since Gal The Cop (1990). They are most known for their action films together.