How many movies have Fujiko F. Fujio and Takayuki Hattori collaborated on?

They have worked on 7 movies together! Their first movie together was Nin x Nin: The Ninja Star Hattori (2004) while their highest rated movie together was Doraemon: Nobita's Chronicle of the Moon Exploration (2019). They have not worked together since Doraemon the Movie: Nobita's Earth Symphony (2024). They are most known for their adventure films together.