How many movies have Isao Sugimoto and Reiko Yoshida 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 Girls und Panzer das Finale: Part IV (2023). They have not worked together since Girls und Panzer das Finale: Part IV (2023). They are most known for their animation films together.