How many movies have Atsuko Otani and Hirofumi Masuda collaborated on?

They have worked on 12 movies together! Their first movie together was Steamboy (2004) while their highest rated movie together was Doraemon: Nobita's Dinosaur (2006). They have not worked together since Mary and The Witch's Flower (2017). They are most known for their animation films together.

Mary and The Witch's Flower (2017)

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Key Animation
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Key Animation

Boruto: Naruto the Movie (2015)

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Key Animation
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Prop Designer
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Key Animation
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Animation Director

Doraemon: Nobita and the Space Heroes (2015)

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Key Animation
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Key Animation

The Last: Naruto the Movie (2014)

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Key Animation
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Layout Supervisor
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Prop Designer
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Key Animation
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Layout

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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Animation Director
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Key Animation

Naruto Shippuden the Movie (2007)

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Key Animation
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Key Animation
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Animation Director

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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Animation Director
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Prop Designer
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Effects Supervisor

Doraemon: Nobita's Dinosaur (2006)

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Key Animation
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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

Steamboy (2004)

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Key Animation
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Key Animation