How many movies have Chinami Nishimura and Ryo Hirohashi acted in together?

They have worked on 5 movies together! Their first movie together was Tamayura: Graduation Photo Part 1 - Kizashi (2015) while their highest rated movie together was Tamayura: Graduation Photo Part 2 - Hibiki (2015). They have not worked together since Aria the Benedizione (2021). They are most known for their animation films together.