How many movies have Miyu Watanabe and Rina Yamaguchi acted in together?

They have worked on 2 movies together! Their first movie together was Secret × Heroine Phantomirage! ~We've Become a Movie~ (2020) while their highest rated movie together was Police × Heroine Lovepatrina! Movie Version ~Challenge from a Phantom Thief! Let's Arrest with Love and a Pat!~ (2021). They have not worked together since Police × Heroine Lovepatrina! Movie Version ~Challenge from a Phantom Thief! Let's Arrest with Love and a Pat!~ (2021).