How many movies have Hiroko Oguri and Yukiko Watabe collaborated on?

They have worked on 5 movies together! Their first movie together was Saint☆Young Men (2013) and was their highest rated movie together. They have not worked together since Yo-kai Watch: The Movie - The Great Adventure of the Flying Whale & the Double World, Meow! (2016). They are most known for their animation films together.