How many movies have Ari Ozawa and Satoki Iida collaborated on?

They have worked on 3 movies together! Their first movie together was BanG Dream! FILM LIVE (2019) while their highest rated movie together was BanG Dream! Episode of Roselia II: Song I am. (2021). They have not worked together since BanG Dream! Episode of Roselia II: Song I am. (2021). They are most known for their music films together.