How many movies have Hiroyoshi Yamamoto and Yutaka Yoshie acted in together?

They have worked on 9 movies together! Their first movie together was NJPW Hyper Battle 2001 - Day 15 (2001) while their highest rated movie together was NJPW The Spiral (2002). They have not worked together since NJPW G1 Climax 18: Day 7 (Final) (2008).