How many movies have Hiroshi Kato and Toshimichi Otsuki collaborated on?

They have worked on 4 movies together! Their first movie together was Sakura Wars: The Movie (2001) while their highest rated movie together was Evangelion: 2.0 You Can (Not) Advance (2009). They have not worked together since Evangelion: 3.0 You Can (Not) Redo (2012). They are most known for their science fiction films together.