How many movies have Ryuchi Yokoyama and Yoshihiro Nakamura collaborated on?

They have worked on 2 movies together! Their first movie together was Shibuya Kaidan Sacchan no Toshi Densetsu (2004) and was their highest rated movie together. They have not worked together since Shibuya Kaidan Sacchan no Toshi Densetsu 2 (2004).