How many movies have Atsuko Takahashi and Kyoko Kotani collaborated on?

They have worked on 3 movies together! Their first movie together was Bleach the Movie: Fade to Black (2008) 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.