How many movies have Takayoshi Watanabe and Yasunori Matsumoto collaborated on?

They have worked on 3 movies together! Their first movie together was Doraemon: Nobita and the Birth of Japan (2016) while their highest rated movie together was Doraemon: Nobita's Chronicle of the Moon Exploration (2019). They have not worked together since Doraemon: Nobita's Chronicle of the Moon Exploration (2019). They are most known for their family films together.