How many movies have Jun Okabe and Nguyen Thi Nguyet Hieu collaborated on?

They have worked on 6 movies together! Their first movie together was Sword Art Online: The Movie – Ordinal Scale (2017) while their highest rated movie together was Gintama: The Very Final (2021). They have not worked together since Detective Conan: Black Iron Submarine (2023). They are most known for their action films together.