How many movies have Shu Imai and Yumi Kakazu collaborated on?

They have worked on 3 movies together! Their first movie together was Doraemon: Nobita's Treasure Island (2018) while their highest rated movie together was Doraemon: Nobita's New Dinosaur (2020). They have not worked together since Doraemon the Movie: Nobita's Earth Symphony (2024). They are most known for their fantasy films together.