How many movies have Hajime Matsumoto and Kenji Shibasaki collaborated on?

They have worked on 4 movies together! Their first movie together was Inugami (2001) while their highest rated movie together was Godzilla: Tokyo S.O.S. (2003). They have not worked together since Ju-on: The Beginning of the End (2014). They are most known for their horror films together.