How many movies have Kim Kyung-suk and Yumi Chiba collaborated on?

They have worked on 5 movies together! Their first movie together was Doraemon: Nobita and the New Steel Troops: Winged Angels (2011) and was their highest rated movie together. They have not worked together since Doraemon the Movie: Nobita's Little Star Wars 2021 (2022). They are most known for their animation films together.