How many movies have Akihiko Okase and Naoki Sato collaborated on?

They have worked on 5 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 Destiny: The Tale of Kamakura (2017). They are most known for their adventure films together.