How many movies have Hirofumi Suzuki and Seiko Asai collaborated on?

They have worked on 9 movies together! Their first movie together was Naruto Shippuden the Movie: Bonds (2008) 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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Character Designer
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Key Animation
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Animation Director

The Last: Naruto the Movie (2014)

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Supervising Animation Director
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Animation Director
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Animation Director
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Key Animation
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Character Designer
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Key Animation

Puella Magi Madoka Magica the Movie Part III: Rebellion (2013)

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Key Animation
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Key Animation

Road to Ninja: Naruto the Movie (2012)

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Character Designer
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Key Animation
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Prop Designer

Naruto Shippuden the Movie: Blood Prison (2011)

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Supervising Animation Director
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Key Animation
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Character Designer

Naruto Shippuden the Movie: The Lost Tower (2010)

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Character Designer
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Key Animation
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Supervising Animation Director

Tales of Vesperia: The First Strike (2009)

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Key Animation
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Key Animation

Naruto Shippuden the Movie: The Will of Fire (2009)

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Supervising Animation Director
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Key Animation

Naruto Shippuden the Movie: Bonds (2008)

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Animation Director
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Key Animation