How many movies have Manami Yamaguchi and Shin Oonuma collaborated on?

They have worked on 2 movies together! Their first movie together was Fate/kaleid liner Prisma☆Illya: Prisma☆Phantasm (2019) and was their highest rated movie together. They have not worked together since Fate/kaleid liner Prisma☆Illya: Licht Nameless Girl (2021).