How many movies have Kentaro Tsubone and Takahiro Nakatsugawa collaborated on?

They have worked on 4 movies together! Their first movie together was Fate/kaleid liner Prisma☆Illya: Vow in the Snow (2017) while their highest rated movie together was Non Non Biyori: Vacation (2018). They have not worked together since Fate/kaleid liner Prisma☆Illya: Licht Nameless Girl (2021). They are most known for their animation films together.