How many movies have Miki Korenaga and Rika Ishikawa acted in together?

They have worked on 14 movies together! Their first movie together was Hello! Project 2007 Winter ~Wonderful Hearts Otome Gocoro~ (2007) while their highest rated movie together was Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Elder Club Sotsugyou Kinen Special~ (2009). They have not worked together since Hello! Project 2009 Winter Kettei! Hello☆Pro Award '09 ~Backstage Video~ (2009).