How many movies have Etsuko Kozakura and Tomokazu Seki acted in together?

They have worked on 6 movies together! Their first movie together was You're Under Arrest: The Motion Picture (1999) while their highest rated movie together was Yo-kai Watch: The Movie (2014). 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.