How many movies have Etsuko Kozakura and Rie Nishino collaborated on?

They have worked on 3 movies together! Their first movie together was Tenchi the Movie 2: The Daughter of Darkness (1997) while their highest rated movie together was Yo-kai Watch: The Movie (2014). They have not worked together since Yo-kai Watch: The Movie (2014). They are most known for their animation films together.