How many movies have Naoko Ozawa and Takayuki Hamana collaborated on?

They have worked on 2 movies together! Their first movie together was Chocolate Underground the Movie (2009) and was their highest rated movie together. They have not worked together since Loups=Garous (2010).

Loups=Garous (2010)

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Key Animation
Crew
Key Animation

Chocolate Underground the Movie (2009)

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Key Animation
Crew
Director
Crew
Storyboard Artist