How many movies have Naomi Kawai and Yoshihiro Nakamura collaborated on?

They have worked on 24 movies together! Their first movie together was Honto ni Atta! Noroi no Video Vol. 52 (2013) while their highest rated movie together was Honto Ni Atta! Noroi No Video 63 (2015). They have not worked together since Honto Ni Atta! Noroi No Video 89 (2020). They are most known for their horror films together.