How many movies have Atsutoshi Umezawa and Toyoo Ashida collaborated on?

They have worked on 2 movies together! Their first movie together was Fist of the North Star - TV Compilation 1 - Yuria, Forever... and Farewell Shin!! (1986) 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).