How many movies have Kaori Fujii and Noriaki Sugiyama collaborated on?

They have worked on 4 movies together! Their first movie together was Fate/stay night: Heaven's Feel I. Presage Flower (2017) while their highest rated movie together was Fate/stay night: Heaven's Feel III. Spring Song (2020). They have not worked together since Fate/kaleid liner Prisma☆Illya: Licht Nameless Girl (2021). They are most known for their animation films together.