How many movies have Mariya Nagao and Suzuran Yamauchi acted in together?

They have worked on 3 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」ひまわり組 1st Stage「僕の太陽」公演 (2011). They are most known for their music films together.