How many movies have Ichiro Okouchi and Takashi Habe collaborated on?

They have worked on 4 movies together! Their first movie together was Code Geass: Akito the Exiled 1: The Wyvern Arrives (2012) while their highest rated movie together was Code Geass: Lelouch of the Re;Surrection (2019). They have not worked together since Code Geass: Lelouch of the Re;Surrection (2019). They are most known for their animation films together.