How many movies have Hiroshi Hamasaki and Takuji Endo collaborated on?

They have worked on 2 movies together! Their first movie together was WXIII: Patlabor The Movie 3 (2002) while their highest rated movie together was Highlander: The Search for Vengeance (2007). They have not worked together since Highlander: The Search for Vengeance (2007).

Highlander: The Search for Vengeance (2007)

Crew
Co-Director
Crew
Visual Effects Art Director
Crew
Key Animation

WXIII: Patlabor The Movie 3 (2002)

Crew
Key Animation
Crew
Animation Director