How many movies have Ayumu Murase and Natsuho Iwaida collaborated on?

They have worked on 2 movies together! Their first movie together was Crayon Shin-chan: Shrouded in Mystery! The Flowers of Tenkazu Academy (2021) while their highest rated movie together was Pretty Cure All Stars F (2023). They have not worked together since Pretty Cure All Stars F (2023).