How many movies have Marina Kobayashi and Mina Ōba 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」ひまわり組 1st Stage「僕の太陽」公演 (2011).