How many movies have Ken Watabe and Minoru Ohara collaborated on?

They have worked on 1 movie together! Their first movie together was Yo-kai Watch Jam: Yo-kai Academy Y - Can a Cat Be a Hero? (2019) 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).