How many movies have Aina Aiba and mika acted in together?

They have worked on 4 movies together! Their first movie together was BanG Dream! FILM LIVE 2nd Stage (2021) while their highest rated movie together was BanG Dream! Poppin'Dream! (2022). They have not worked together since BanG Dream! 11th☆LIVE DAY2 : Roselia×Morfonica「Sternenzelt Nocturne」 (2023). They are most known for their music films together.