How many movies have Akira Kamiya and Takeshi Watabe acted in together?

They have worked on 4 movies together! Their first movie together was Fist of the North Star - TV Compilation 2 - Six Sacred Fists of Nanto! Rei, the Star of Justice (1988) while their highest rated movie together was Case Closed: Countdown to Heaven (2001). They have not worked together since Case Closed: Countdown to Heaven (2001). They are most known for their action films together.