How many movies have Masayuki Honda and Yoshinori Murakami collaborated on?

They have worked on 4 movies together! Their first movie together was Giovanni's Island (2014) while their highest rated movie together was Haikyuu!! The Movie: The End and the Beginning (2015). They have not worked together since Psycho-Pass: Sinners of the System - Case.3 On the Other Side of Love and Hate (2019). They are most known for their animation films together.