How many movies have Ryota Osaka and Tsuyoshi Koyama acted in together?

They have worked on 3 movies together! Their first movie together was For Whom the Alchemist Exists (2019) while their highest rated movie together was Gundam Reconguista in G Movie II: Bellri’s Fierce Charge (2020). They have not worked together since Gundam Reconguista in G Movie II: Bellri’s Fierce Charge (2020). They are most known for their science fiction films together.