How many movies have Fujiko F. Fujio and Shigehito Tsuji collaborated on?

They have worked on 4 movies together! Their first movie together was Doraemon: Nobita's Great Adventure in the South Seas (1998) 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 family films together.