How many movies have Eiichi Akiyama and Eiji Komatsu collaborated on?

They have worked on 3 movies together! Their first movie together was RahXephon: Pluralitas Concentio (2003) while their highest rated movie together was My Hero Academia: Heroes Rising (2019). They have not worked together since My Hero Academia: Heroes Rising (2019). They are most known for their animation films together.