How many movies have Akio Satsukawa and Shinji Higuchi collaborated on?

They have worked on 7 movies together! Their first movie together was Nadia: The Secret of Blue Water - Nautilus Story II (1991) 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 animation films together.