How many movies have Arimasa Okada and Takashi Miike collaborated on?

They have worked on 2 movies together! Their first movie together was Zebraman 2: Attack on Zebra City (2010) while their highest rated movie together was JoJo's Bizarre Adventure: Diamond is Unbreakable – Chapter 1 (2017). They have not worked together since JoJo's Bizarre Adventure: Diamond is Unbreakable – Chapter 1 (2017).