How many movies have Tomoyuki Ohshita and Yasunori Aoki collaborated on?

They have worked on 2 movies together! Their first movie together was Fate/kaleid liner Prisma☆Illya: Vow in the Snow (2017) while their highest rated movie together was The Testament of Sister New Devil: Departures (2018). They have not worked together since The Testament of Sister New Devil: Departures (2018).