How many movies have Yoshihiro Nakamura and Yôhei Fukuda collaborated on?

They have worked on 21 movies together! Their first movie together was Honto Ni Atta! Noroi No Video 16 (2005) and was their highest rated movie together. They have not worked together since Honto ni Atta! Noroi No Video: BEST OF BEST (2020). They are most known for their horror films together.