How many movies have Seiji Muta and Takashi Sano collaborated on?

They have worked on 5 movies together! Their first movie together was Lupin the Third: Dead or Alive (1996) while their highest rated movie together was Detective Conan: The Phantom of Baker Street (2002). They have not worked together since Lupin the Third vs. Detective Conan: The Movie (2013). They are most known for their animation films together.

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

Crew
Animation Director
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Mechanical Designer
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Key Animation

Detective Conan: Crossroad in the Ancient Capital (2003)

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Key Animation
Crew
Key Animation

Detective Conan: The Phantom of Baker Street (2002)

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Key Animation
Crew
Key Animation

Case Closed: Countdown to Heaven (2001)

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Key Animation
Crew
Key Animation

Lupin the Third: Dead or Alive (1996)

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Key Animation
Crew
Key Animation