How many movies have Aina Aiba and Hekiru Shiina acted in together?

They have worked on 6 movies together! Their first movie together was Revue Starlight ―The LIVE― #1 revival (2018) while their highest rated movie together was Revue Starlight ―The LIVE― #2 Transition (2019). They have not worked together since Revue Starlight ―The LIVE― #4 Climax (2023). They are most known for their action films together.