How many movies have Mayu Watanabe and Sayaka Nakaya acted in together?

They have worked on 5 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 「見逃した君たちへ」チームB 4th Stage「アイドルの夜明け」公演 (2011). They are most known for their music films together.