How many movies have Masaaki Endou and Tatsuya Koyanagi collaborated on?

They have worked on 3 movies together! Their first movie together was Naruto Shippuden the Movie: Blood Prison (2011) while their highest rated movie together was Sword Art Online: The Movie – Ordinal Scale (2017). They have not worked together since Sword Art Online: The Movie – Ordinal Scale (2017). They are most known for their action films together.