How many movies have Iwao Teraoka and Kei Tsushima collaborated on?

They have worked on 7 movies together! Their first movie together was Tales of Vesperia: The First Strike (2009) while their highest rated movie together was The Legend of the Galactic Heroes: Die Neue These Collision 1 (2022). They have not worked together since The Legend of the Galactic Heroes: Die Neue These Collision 3 (2022). They are most known for their animation films together.