How many movies have Ryoko Kawamura and Takeshi Matsuda collaborated on?

They have worked on 3 movies together! Their first movie together was Psycho-Pass: The Movie (2015) while their highest rated movie together was The Seven Deadly Sins: Prisoners of the Sky (2018). They have not worked together since The Seven Deadly Sins: Prisoners of the Sky (2018). They are most known for their animation films together.