How many movies have Hiroyuki Kambe and Michinori Chiba collaborated on?

They have worked on 3 movies together! Their first movie together was Slayers Return (1996) while their highest rated movie together was Mobile Suit Zeta Gundam - A New Translation I: Heir to the Stars (2005). They have not worked together since Mobile Suit Zeta Gundam - A New Translation I: Heir to the Stars (2005). They are most known for their animation films together.