How many movies have Nanami Tanabe and Sayuki Takagi acted in together?

They have worked on 27 movies together! Their first movie together was Hello! Project 2010 Winter Kachou Fuugetsu ~Mobekimasu!~ (2010) while their highest rated movie together was Hello! Project 2011 Summer ~Nippon no Mirai wa YEAH YEAH Live~ (2011). They have not worked together since Petit Best 15 (2014).