How many movies have Chiaki Kumakura and Fujiko F. Fujio collaborated on?

They have worked on 3 movies together! Their first movie together was Doraemon: Nobita and the Green Giant Legend (2008) while their highest rated movie together was Doraemon: Nobita's Great Battle of the Mermaid King (2010). They have not worked together since Doraemon: Nobita's Great Battle of the Mermaid King (2010). They are most known for their animation films together.