How many movies have Megumi Kadonosono and Mitsuhisa Ishikawa collaborated on?

They have worked on 1 movie together! Their first movie together was Martian Successor Nadesico: The Motion Picture - Prince of Darkness (1998) and was their highest rated movie together. They have not worked together since Martian Successor Nadesico: The Motion Picture - Prince of Darkness (1998).