How many movies have Hiromi Hata and Shuichi Kitayama collaborated on?

They have worked on 4 movies together! Their first movie together was Welcome to the Space Show (2010) while their highest rated movie together was Doraemon: Nobita's Chronicle of the Moon Exploration (2019). They have not worked together since Doraemon: Nobita's Chronicle of the Moon Exploration (2019). They are most known for their animation films together.