How many movies have Hiroyuki Horiuchi and Kyota Washikita collaborated on?

They have worked on 3 movies together! Their first movie together was Naruto Shippuden the Movie: The Will of Fire (2009) 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.

Code Geass: Lelouch of the Re;Surrection (2019)

Crew
Key Animation
Crew
Key Animation

Code Geass: Akito the Exiled 5: To Beloved Ones (2016)

Crew
Key Animation
Crew
Key Animation

Naruto Shippuden the Movie: The Will of Fire (2009)

Crew
Supervising Animation Director
Crew
Key Animation