How many movies have Mayuko Umigishi and Takayuki Hattori collaborated on?

They have worked on 2 movies together! Their first movie together was Doraemon the Movie: Nobita's Little Star Wars 2021 (2022) while their highest rated movie together was Doraemon the Movie: Nobita's Sky Utopia (2023). They have not worked together since Doraemon the Movie: Nobita's Sky Utopia (2023).