How many movies have Keisuke Kaminaga and Keisuke Sohma acted in together?

They have worked on 1 movie together! Their first movie together was Bakumatsu Kitan Shinsen5 Ni: Fuun Iga Goe (2013) and was their highest rated movie together. They have not worked together since Bakumatsu Kitan Shinsen5 Ni: Fuun Iga Goe (2013).