How many movies have Kazuyuki Okitsu and Manami Numakura acted in together?

They have worked on 5 movies together! Their first movie together was Arpeggio of Blue Steel -Ars Nova DC- (2015) while their highest rated movie together was Arpeggio of Blue Steel -Ars Nova Cadenza- (2015). They have not worked together since SHIROBAKO The Movie (2020). They are most known for their animation films together.