How many movies have Azuma Osugi and Kazuto Kodama collaborated on?

They have worked on 4 movies together! Their first movie together was Honto Ni Atta! Noroi No Video 31 (2009) while their highest rated movie together was Honto Ni Atta! Noroi No Video 41 (2011). They have not worked together since Honto Ni Atta! Noroi No Video 41 (2011). They are most known for their horror films together.