How many movies have Hirofumi Masuda and Mieko Hosoi collaborated on?

They have worked on 5 movies together! Their first movie together was Naruto the Movie: Guardians of the Crescent Moon Kingdom (2006) while their highest rated movie together was Naruto Shippuden the Movie (2007). They have not worked together since Magical Sisters Yoyo & Nene (2013). They are most known for their animation films together.

Magical Sisters Yoyo & Nene (2013)

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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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Animation Director
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Key Animation
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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