How many movies have Hirofumi Sakagami and Kumiko Watanabe collaborated on?

They have worked on 5 movies together! Their first movie together was Lupin the Third vs. Detective Conan: The Movie (2013) while their highest rated movie together was Weathering with You (2019). They have not worked together since Love Me, Love Me Not (2020). They are most known for their animation films together.