How many movies have Akio Hirose and Tsuyoshi Koyama acted in together?

They have worked on 2 movies together! Their first movie together was Lupin the Third: Goodbye Partner (2019) while their highest rated movie together was Gundam Reconguista in G Movie I: Go! Core Fighter (2019). They have not worked together since Gundam Reconguista in G Movie I: Go! Core Fighter (2019).