How many movies have Kouichi Arai and Shiho Takeuchi collaborated on?

They have worked on 7 movies together! Their first movie together was Fatal Fury: The Motion Picture (1994) while their highest rated movie together was Cowboy Bebop: The Movie (2001). They have not worked together since The Sky Crawlers (2008). They are most known for their animation films together.

The Sky Crawlers (2008)

Crew
Key Animation
Crew
Key Animation

Sword of the Stranger (2007)

Crew
Key Animation
Crew
Key Animation

Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005)

Crew
Key Animation
Crew
Key Animation

Ghost in the Shell 2: Innocence (2004)

Crew
Key Animation
Crew
Key Animation

Cowboy Bebop: The Movie (2001)

Crew
Key Animation
Crew
Set Designer
Crew
Key Animation

Spriggan (1998)

Crew
Key Animation
Crew
Key Animation

Fatal Fury: The Motion Picture (1994)

Crew
Key Animation
Crew
Key Animation