How many movies have Kazuhiko Inoue and Naoyuki Onda collaborated on?

They have worked on 6 movies together! Their first movie together was Space Runaway Ideon: Contact (1982) while their highest rated movie together was Mobile Suit Zeta Gundam - A New Translation II: Lovers (2005). They have not worked together since Mobile Suit Zeta Gundam - A New Translation III: Love is the Pulse of the Stars (2006). They are most known for their animation films together.