How many movies have Hisao Yokobori and Sawako Miyamoto collaborated on?

They have worked on 6 movies together! Their first movie together was Lupin the Third: Farewell to Nostradamus (1995) while their highest rated movie together was Case Closed: The Fourteenth Target (1998). They have not worked together since The Piano Forest (2007). They are most known for their animation films together.

The Piano Forest (2007)

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Key Animation
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Animation Director

Detective Conan: The Private Eyes' Requiem (2006)

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Key Animation
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Key Animation

The Cat Returns (2002)

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Key Animation
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Key Animation

WXIII: Patlabor The Movie 3 (2002)

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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

Lupin the Third: Farewell to Nostradamus (1995)

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Key Animation
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Key Animation