How many movies have Hiroaki Ando and Yoshimasa Hosoya collaborated on?

They have worked on 4 movies together! Their first movie together was Ajin: Demi-Human – Compel (2015) while their highest rated movie together was Ajin: Demi-Human – Collide (2016). They have not worked together since Kaina of the Great Snow Sea: Star Sage (2023). They are most known for their animation films together.