How many movies have Kyūsaku Shimada and Tetsuzô Ôsawa collaborated on?

They have worked on 4 movies together! Their first movie together was Tokyo: The Last Megalopolis (1988) while their highest rated movie together was Ultraman Cosmos 2: The Blue Planet - Young Musashi Chapter (2002). They have not worked together since Ultraman Cosmos vs. Ultraman Justice: The Final Battle (2003).