How many movies have Fujiko F. Fujio and Yoshiaki Yanagida collaborated on?

They have worked on 4 movies together! Their first movie together was Doraemon: Nobita's Little Star Wars (1985) while their highest rated movie together was Doraemon: Nobita and the Galaxy Super-express (1996). They have not worked together since Doraemon: Nobita's Treasure Island (2018). They are most known for their family films together.