How many movies have Eiji Komatsu and Tetsuya Nishio collaborated on?

They have worked on 8 movies together! Their first movie together was Cowboy Bebop: The Movie (2001) and was their highest rated movie together. They have not worked together since Road to Ninja: Naruto the Movie (2012). They are most known for their animation films together.

Road to Ninja: Naruto the Movie (2012)

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Naruto Shippuden the Movie: Blood Prison (2011)

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Sengoku Basara: The Last Party (2011)

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Key Animation
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Key Animation

Naruto Shippuden the Movie: The Lost Tower (2010)

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Opening/Ending Animation

Naruto Shippuden the Movie: The Will of Fire (2009)

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Key Animation

Ghost in the Shell: Stand Alone Complex - Solid State Society (2006)

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Storyboard Artist

Steamboy (2004)

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Key Animation
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Cowboy Bebop: The Movie (2001)

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Key Animation
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Opening/Ending Animation