How many movies have Iwao Teraoka and Yuuichirou Umehara collaborated on?

They have worked on 5 movies together! Their first movie together was Mobile Suit Gundam Narrative (2018) 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.