How many movies have Bui Hieu and Nguyen Nhan collaborated on?

They have worked on 2 movies together! Their first movie together was Fate/Grand Order the Movie: Divine Realm Of The Round Table: Camelot Paladin; Agateram (2021) and was their highest rated movie together. They have not worked together since Doraemon the Movie: Nobita's Little Star Wars 2021 (2022).