How many movies have Shinji Otsuka and Toshio Kawaguchi collaborated on?

They have worked on 13 movies together! Their first movie together was Angel's Egg (1985) while their highest rated movie together was Princess Mononoke (1997). 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

The Tale of The Princess Kaguya (2013)

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Animation
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Animation

Jin-Roh: The Wolf Brigade (1999)

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Key Animation
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Key Animation

Princess Mononoke (1997)

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Key Animation
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Animation

Whisper of the Heart (1995)

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Key Animation
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Key Animation

Pom Poko (1994)

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Animation Director
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Key Animation
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Character Designer
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Key Animation
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Storyboard Artist

Porco Rosso (1992)

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Key Animation
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Animation Director

Kiki's Delivery Service (1989)

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Animation Director
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Key Animation

Akira (1988)

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Key Animation
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Key Animation

My Neighbor Totoro (1988)

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Key Animation
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Animation

Royal Space Force - The Wings Of Honneamise (1987)

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Key Animation
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Key Animation

Castle in the Sky (1986)

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Key Animation
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Key Animation

Angel's Egg (1985)

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Key Animation
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Key Animation