How many movies have Hiroyuki Horiuchi and Yasuhiro Aoki collaborated on?

They have worked on 4 movies together! Their first movie together was Ah! My Goddess: The Movie (2000) while their highest rated movie together was The Last: Naruto the Movie (2014). They have not worked together since The Last: Naruto the Movie (2014). They are most known for their animation films together.