How many movies have Sadatoshi Matsuzaka and Shigemi Aoyagi collaborated on?

They have worked on 4 movies together! Their first movie together was Gensomaden Saiyuki Requiem: For the One Not Chosen (2001) while their highest rated movie together was New Initial D the Movie - Legend 2: Racer (2015). They have not worked together since Yo-kai Watch Jam: Yo-kai Academy Y - Can a Cat Be a Hero? (2019). They are most known for their animation films together.