How many movies have Emiko Endo and Koichi Usami collaborated on?

They have worked on 3 movies together! Their first movie together was Inuyasha the Movie 4: Fire on the Mystic Island (2004) while their highest rated movie together was Bodacious Space Pirates: Abyss of Hyperspace (2014). They have not worked together since Bodacious Space Pirates: Abyss of Hyperspace (2014). They are most known for their animation films together.