How many movies have Hiroyuki Horiuchi and Tatsuya Tomaru collaborated on?

They have worked on 7 movies together! Their first movie together was Steamboy (2004) while their highest rated movie together was Naruto Shippuden the Movie (2007). They have not worked together since Legend of the Millennium Dragon (2011). They are most known for their animation films together.

Legend of the Millennium Dragon (2011)

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Key Animation
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Animation Director

Naruto Shippuden the Movie: Bonds (2008)

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Animation Director
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Key Animation
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Key Animation

Naruto Shippuden the Movie (2007)

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Animation Director
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Key Animation
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Key Animation

Tekkonkinkreet (2006)

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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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Animation Director

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

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Key Animation
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Key Animation

Steamboy (2004)

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Key Animation
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Key Animation