How many movies have Haruo Sotozaki and Koji Hirama collaborated on?

They have worked on 2 movies together! Their first movie together was You're Under Arrest: The Motion Picture (1999) while their highest rated movie together was Initial D: Third Stage (2001). They have not worked together since Initial D: Third Stage (2001).

Initial D: Third Stage (2001)

Crew
Animation Director
Crew
Key Animation
Crew
Key Animation

You're Under Arrest: The Motion Picture (1999)

Crew
Key Animation
Crew
Key Animation