How many movies have Hiroki Yasumoto and Yusuke Shirooka acted in together?

They have worked on 1 movie together! Their first movie together was Legend of the Galactic Heroes: Die Neue These - Intrigue 1 (2022) and was their highest rated movie together. They have not worked together since Legend of the Galactic Heroes: Die Neue These - Intrigue 1 (2022).