How many movies have Kaori Saito and Mayumi Nakamura collaborated on?

They have worked on 3 movies together! Their first movie together was Tiger & Bunny: The Rising (2014) while their highest rated movie together was Yo-kai Watch: The Movie - The Great King Enma and the Five Tales, Meow! (2015). They have not worked together since Love Live! Sunshine!! The School Idol Movie Over the Rainbow (2019). They are most known for their animation films together.