How many movies have Masafumi Oishi and Naoki Sato collaborated on?

They have worked on 3 movies together! Their first movie together was Space Battleship Yamato (2010) while their highest rated movie together was Rurouni Kenshin Part III: The Legend Ends (2014). They have not worked together since Parasyte: Part 1 (2014). They are most known for their action films together.