How many movies have Kana Kobayashi and Sumire Sato acted in together?

They have worked on 6 movies together! Their first movie together was AKB48 Request Hour Setlist Best 100 2008 (2008) while their highest rated movie together was Ultraman Saga (2012). They have not worked together since Ultraman Saga (2012). They are most known for their music films together.