How many movies have Gorō Naya and Isao Sasaki acted in together?

They have worked on 3 movies together! Their first movie together was Farewell to Space Battleship Yamato (1978) and was their highest rated movie together. They have not worked together since OOO, Den-O, All Riders: Let's Go Kamen Riders (2011). They are most known for their science fiction films together.