How many movies have Katsuichi Nakayama and Shoichi Masuo collaborated on?

They have worked on 7 movies together! Their first movie together was Neon Genesis Evangelion: Death and Rebirth (1997) while their highest rated movie together was Neon Genesis Evangelion: The End of Evangelion (1997). They have not worked together since Evangelion: 3.0 You Can (Not) Redo (2012). They are most known for their animation films together.