How many movies have Koji Maruoka and Masashi Wakayama collaborated on?

They have worked on 2 movies together! Their first movie together was Fate/kaleid liner Prisma☆Illya: Prisma☆Phantasm (2019) while their highest rated movie together was The Quintessential Quintuplets Movie (2022). They have not worked together since The Quintessential Quintuplets Movie (2022).