How many movies have Hiroshi Okuda and Shinji Higuchi collaborated on?

They have worked on 5 movies together! Their first movie together was Gamera 3: Revenge of Iris (1999) while their highest rated movie together was Evangelion: 2.0 You Can (Not) Advance (2009). They have not worked together since Evangelion: 2.0 You Can (Not) Advance (2009). They are most known for their science fiction films together.