How many movies have Takashi Hashimoto and Tatsuya Oka collaborated on?

They have worked on 5 movies together! Their first movie together was Revolutionary Girl Utena: The Movie (1999) and was their highest rated movie together. They have not worked together since Fireworks (2017). They are most known for their animation films together.

Fireworks (2017)

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Key Animation
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Key Animation

Space Battleship Yamato 2199: Odyssey of the Celestial Ark (2014)

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Key Animation
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Key Animation

Naruto Shippuden the Movie: The Lost Tower (2010)

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Effects Supervisor
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Key Animation

Zatch Bell! Attack of Mechavulcan (2005)

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Key Animation
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Key Animation

Revolutionary Girl Utena: The Movie (1999)

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Key Animation
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Key Animation