How many movies have Masaaki Endou and Tetsuya Nishio collaborated on?

They have worked on 12 movies together! Their first movie together was Steamboy (2004) while their highest rated movie together was The Last: Naruto the Movie (2014). They have not worked together since Boruto: Naruto the Movie (2015). They are most known for their animation films together.

Boruto: Naruto the Movie (2015)

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Layout Supervisor
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Character Designer
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Storyboard Artist
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Supervising Animation Director
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Key Animation
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Animation Director
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Art Designer
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Key Animation
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Layout

The Last: Naruto the Movie (2014)

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Storyboard Artist
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Supervising Animation Director
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Layout Supervisor
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Animation Director
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Production Design
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Key Animation
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Key Animation
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Character Designer
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Layout

Road to Ninja: Naruto the Movie (2012)

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Key Animation
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Character Designer

Naruto Shippuden the Movie: Blood Prison (2011)

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Key Animation
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Character Designer

Legend of the Millennium Dragon (2011)

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Key Animation
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Character Designer

Naruto Shippuden the Movie: Bonds (2008)

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Key Animation
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Character Designer
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Key Animation

Naruto Shippuden the Movie (2007)

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Key Animation
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Character Designer
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Production Illustrator

Ghost in the Shell: Stand Alone Complex - Solid State Society (2006)

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Key Animation
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Character Designer
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Storyboard Artist

Naruto the Movie: Guardians of the Crescent Moon Kingdom (2006)

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Key Animation
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Key Animation
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Character Designer

Naruto the Movie: Legend of the Stone of Gelel (2005)

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Key Animation
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Character Designer
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Conceptual Design
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Animation Director
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Key Animation

Naruto the Movie: Ninja Clash in the Land of Snow (2004)

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Key Animation
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Key Animation
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Conceptual Design
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Character Designer

Steamboy (2004)

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Key Animation
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Key Animation