How many movies have Masami Suda and Miwako Watanabe collaborated on?

They have worked on 1 movie 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) and was their highest rated movie together. They have not worked together since Fist of the North Star - TV Compilation 2 - Six Sacred Fists of Nanto! Rei, the Star of Justice (1988).