How many movies have Reina Tanaka and Yuu Kikkawa acted in together?

They have worked on 20 movies together! Their first movie together was Hello! Project 2007 Summer 10th Anniversary Dai Kanshasai ~Hello☆Pro Natsu Matsuri~ (2007) while their highest rated movie together was Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~ (2013). They have not worked together since Hello! Project 2015 Winter ~DANCE MODE!~ (2015).