How many movies have Hiroyuki Yano and Saburou Masutani collaborated on?

They have worked on 2 movies together! Their first movie together was Go! Anpanman: Nosshi the Dinosaur's Big Adventure (1993) and was their highest rated movie together. They have not worked together since Yo-kai Watch Jam: Yo-kai Academy Y - Can a Cat Be a Hero? (2019).