How many movies have Akihiko Kaku and Katsuyuki Motohiro collaborated on?

They have worked on 3 movies together! Their first movie together was Shaolin Girl (2008) while their highest rated movie together was Bayside Shakedown The Final: The New Hope (2012). They have not worked together since Bayside Shakedown The Final: The New Hope (2012). They are most known for their action films together.