How many movies have ERIKU and Yoshiyuki Yamaguchi acted in together?

They have worked on 15 movies together! Their first movie together was Young Thugs: Kaoru-chan's Strongest Legend Banchou Soccer (2003) while their highest rated movie together was Death Penalty (2004). They have not worked together since MURAMASA Final Chapter: Advent (2007). They are most known for their fantasy films together.