How many movies have Masaaki Endou and Takao Maki collaborated on?

They have worked on 7 movies together! Their first movie together was Spriggan (1998) while their highest rated movie together was Naruto Shippuden the Movie: Blood Prison (2011). They have not worked together since Naruto Shippuden the Movie: Blood Prison (2011). They are most known for their animation films together.

Naruto Shippuden the Movie: Blood Prison (2011)

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Key Animation
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Key Animation

Legend of the Millennium Dragon (2011)

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Key Animation
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Key Animation

Naruto Shippuden the Movie: Bonds (2008)

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Key Animation
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Key Animation

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

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Key Animation
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Key Animation
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Conceptual Design

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

Steamboy (2004)

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Key Animation
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Key Animation

Spriggan (1998)

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Animation Director
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Key Animation
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Key Animation