How many movies have Hiroko Yaguchi and Megumi Oohara collaborated on?

They have worked on 3 movies together! Their first movie together was Doraemon: The New Record of Nobita's Spaceblazer (2009) while their highest rated movie together was Doraemon: Nobita's Chronicle of the Moon Exploration (2019). They have not worked together since Doraemon the Movie: Nobita's Sky Utopia (2023). They are most known for their adventure films together.