How many movies have Riho Sayashi and Tsunku acted in together?

They have worked on 6 movies together! Their first movie together was Dream Morning Musume. Special LIVE 2012 Nippon Budokan ~Dai Isshou Shuumaku "Yuusha Tachi, Shuugou Seyo"~ (2012) while their highest rated movie together was Hello! Project 2013 Winter Tanjou 15 Shuunen Kinen Live 2013 Fuyu ~BRAVO!~ (2013). They have not worked together since Hello! Project 2013 COUNTDOWN PARTY 2013-2014 ~GOODBYE & HELLO!~ (2013).