How many movies have Joji Yanami and Masakazu Hishida collaborated on?

They have worked on 1 movie together! Their first movie together was Yatterman: All New YatterMechas Assembled! Great Decisive Battle in the Toy Kingdom! (2009) and was their highest rated movie together. They have not worked together since Yatterman: All New YatterMechas Assembled! Great Decisive Battle in the Toy Kingdom! (2009).