How many movies have Yui Horie and Yuka Aono collaborated on?

They have worked on 2 movies together! Their first movie together was Fairy Tail: Phoenix Priestess (2012) 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).