How many movies have Aika Ôta and Haruka Nakagawa acted in together?

They have worked on 8 movies together! Their first movie together was AKB48 Request Hour Setlist Best 100 2008 (2008) and was their highest rated movie together. They have not worked together since Tokyo Dome 2nd Day Itano Tomomi Graduation Concert (2013). They are most known for their music films together.