How many movies have Marefumi Niibayashi and Yusuke Takeda collaborated on?

They have worked on 2 movies together! Their first movie together was Genius Party Beyond (2008) while their highest rated movie together was Berserk: The Golden Age Arc II - The Battle for Doldrey (2012). They have not worked together since Berserk: The Golden Age Arc II - The Battle for Doldrey (2012).