How many movies have Kana Hanazawa and Yoko Matsuzaki collaborated on?

They have worked on 4 movies together! Their first movie together was The Empire of Corpses (2015) while their highest rated movie together was Psycho-Pass 3: First Inspector (2020). They have not worked together since Psycho-Pass 3: First Inspector (2020). They are most known for their animation films together.