How many movies have Keiichi Yamada and Shiro Koshinaka acted in together?

They have worked on 9 movies together! Their first movie together was WCW/New Japan Supershow: Rumble in The Rising Sun (1991) while their highest rated movie together was NJPW New Year Dash 2016 (2016). They have not worked together since NJPW New Year Dash 2016 (2016).