How many movies have Hiroki Sasamori and Yuta Tachibana acted in together?

They have worked on 4 movies together! Their first movie together was 壽　乱舞音曲祭 (2020) while their highest rated movie together was Musical Touken Ranbu: Paraiso of the Silent Sea (2021). They have not worked together since Musical Touken Ranbu: Gou on Stage ~New Satomi Hakkenden~ (2023).