How many movies have Osamu Miwa and Takanori Okano collaborated on?

They have worked on 5 movies together! Their first movie together was Doraemon: The New Record of Nobita's Spaceblazer (2009) while their highest rated movie together was Doraemon: Nobita and the New Steel Troops: Winged Angels (2011). They have not worked together since Doraemon: Nobita and the Space Heroes (2015). They are most known for their adventure films together.