How many movies have Gorō Naya and Kensuke Kyo collaborated on?

They have worked on 3 movies together! Their first movie together was Ganbare! Bokura no Hit and Run (1979) while their highest rated movie together was Baseball Mad Poem - Northern Wolf, South Tiger (1979). They have not worked together since There Goes Our Hero: The Heat of the Pennant Race (1980). They are most known for their animation films together.