How many movies have Megumi Oohara and Tamotsu Ogawa collaborated on?

They have worked on 3 movies together! Their first movie together was Doraemon: Nobita and the Green Giant Legend (2008) 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). They are most known for their family films together.