How many movies have Kana Kobayashi and Sara Ushikuba acted in together?

They have worked on 2 movies together! Their first movie together was AKB48 Request Hour Setlist Best 100 2011 (2011) and was their highest rated movie together. They have not worked together since 「見逃した君たちへ」チームK 3rd Stage「脳内パラダイス」公演 (2011).