How many movies have Hideyuki Motohashi and Ryo Tanaka collaborated on?

They have worked on 9 movies together! Their first movie together was Yu Yu Hakusho: Poltergeist Report (1994) and was their highest rated movie together. They have not worked together since Natsume's Book of Friends: Ephemeral Bond (2018). They are most known for their animation films together.

Natsume's Book of Friends: Ephemeral Bond (2018)

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Key Animation
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Key Animation

Detective Conan: Episode One - The Great Detective Turned Small (2016)

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Key Animation
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Key Animation

Detective Conan: Sunflowers of Inferno (2015)

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Key Animation
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Key Animation

Lupin the Third vs. Detective Conan: The Movie (2013)

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Key Animation
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Key Animation

Detective Conan: The Eleventh Striker (2012)

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Key Animation
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Key Animation

Case Closed: Countdown to Heaven (2001)

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Key Animation
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Key Animation

Detective Conan: The Last Wizard of the Century (1999)

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Key Animation
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Key Animation

Case Closed: The Fourteenth Target (1998)

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Key Animation
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Key Animation

Yu Yu Hakusho: Poltergeist Report (1994)

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Key Animation
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Animation Director