How many movies have Kazuya Nakai and Naho Kiyoike collaborated on?

They have worked on 5 movies together! Their first movie together was Ghost in the Shell: Arise - Border 1: Ghost Pain (2013) while their highest rated movie together was Bungo Stray Dogs: Dead Apple (2018). They have not worked together since My Hero Academia: World Heroes' Mission (2021). They are most known for their animation films together.