How many movies have Kazuyuki Sakamoto and Yôhei Fukuda collaborated on?

They have worked on 4 movies together! Their first movie together was Paranormal Surveillance Camera 3 (2013) 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.