How many movies have Hikaru Yamamoto and Seijiro Nakamura acted in together?

They have worked on 1 movie together! Their first movie together was Romancing SaGa THE STAGE ~The Day Roanu Burned~ (2017) and was their highest rated movie together. They have not worked together since Romancing SaGa THE STAGE ~The Day Roanu Burned~ (2017).