How many movies have Katsuyuki Motohiro and Koh Takasugi collaborated on?

They have worked on 4 movies together! Their first movie together was Space Travelers (2000) while their highest rated movie together was Bayside Shakedown 2 (2003). They have not worked together since Bayside Shakedown 3: Set the Guys Loose (2010). They are most known for their crime films together.