How many movies have Momohime Kiyono and Riko Yamagishi acted in together?

They have worked on 69 movies together! Their first movie together was Hello! Project 2016 Summer ~Sunshine Parade~ (2016) while their highest rated movie together was Hello! Project DVD Magazine Vol.61 (2019). They have not worked together since Hello! Project 2023 Winter ~TWO OF US~ (2023).