How many movies have Kentarō Shimazu and Yoshinori Chiba collaborated on?

They have worked on 7 movies together! Their first movie together was Death Trance (2005) while their highest rated movie together was Karate-Robo Zaborgar (2011). They have not worked together since Karate-Robo Zaborgar (2011). They are most known for their action films together.