How many movies have Ai Sumire and Kujou Asu acted in together?

They have worked on 5 movies together! Their first movie together was Roman Holiday (2016) while their highest rated movie together was fff -Fortississimo- / Silk Road ~A Bandit and a Jewel~ (2021). They have not worked together since City Hunter -The Stolen XYZ- / Fire Fever! (2021). They are most known for their music films together.