How many movies have Shin Matsuo and Yasushi Muraki collaborated on?

They have worked on 4 movies together! Their first movie together was Elementalors (1995) while their highest rated movie together was Doraemon: Nobita and the Birth of Japan (2016). They have not worked together since Doraemon: Nobita and the Birth of Japan (2016). They are most known for their animation films together.