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

They have worked on 4 movies together! Their first movie together was Pokémon the Movie: Diancie and the Cocoon of Destruction (2014) while their highest rated movie together was Pokémon the Movie: Volcanion and the Mechanical Marvel (2016). They have not worked together since Hula Fulla Dance (2021). They are most known for their animation films together.