How many movies have Motomu Kiyokawa and Shinji Higuchi collaborated on?

They have worked on 10 movies together! Their first movie together was Nadia: The Secret of Blue Water - Nautilus Story III (1991) 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.