How many movies have Kenichi Suzumura and Yuuichirou Umehara acted in together?

They have worked on 4 movies together! Their first movie together was The Legend of the Galactic Heroes: Die Neue These Collision 1 (2022) while their highest rated movie together was Gridman Universe (2023). They have not worked together since Gridman Universe (2023). They are most known for their animation films together.