How many movies have Iwao Teraoka and Mitsunori Yamaguchi collaborated on?

They have worked on 3 movies together! Their first movie together was Fafner in the Azure: Dead Aggressor - Heaven and Earth (2010) while their highest rated movie together was Tiger & Bunny: The Beginning (2012). They have not worked together since Tiger & Bunny: The Rising (2014). They are most known for their animation films together.