How many movies have Mai Nakahara and Satomi Sato acted in together?

They have worked on 4 movies together! Their first movie together was Fairy Tail: Phoenix Priestess (2012) while their highest rated movie together was Arpeggio of Blue Steel -Ars Nova Cadenza- (2015). They have not worked together since Fairy Tail: Dragon Cry (2017). They are most known for their animation films together.