How many movies have Masanori Nishii and Takuya Matsumura collaborated on?

They have worked on 2 movies together! Their first movie together was Space Battleship Yamato 2199: Odyssey of the Celestial Ark (2014) and was their highest rated movie together. They have not worked together since Fate/Grand Order the Movie: Divine Realm of the Round Table: Camelot Wandering; Agateram (2020).