How many movies have Arisa Sonohara and Ryosuke Koike acted in together?

They have worked on 3 movies together! Their first movie together was Ultraman R/B The Movie: Select! The Crystal of Bond (2019) and was their highest rated movie together. They have not worked together since Ultraman Taiga The Movie: New Generation Climax (2020). They are most known for their action films together.