How many movies have Katsuichi Nakayama and Sushio collaborated on?

They have worked on 6 movies together! Their first movie together was Gunbuster vs Diebuster: Aim for the Top! The GATTAI!! Movie (2006) while their highest rated movie together was Evangelion: 3.0+1.0 Thrice Upon a Time (2021). They have not worked together since Evangelion: 3.0+1.0 Thrice Upon a Time (2021). They are most known for their action films together.

Evangelion: 3.0+1.0 Thrice Upon a Time (2021)

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Key Animation
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Key Animation
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Director

Evangelion: 3.0 You Can (Not) Redo (2012)

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Assistant Director
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Key Animation

Evangelion: 2.0 You Can (Not) Advance (2009)

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Key Animation
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Key Animation
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Storyboard Artist
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Assistant Director

Gurren Lagann the Movie: The Lights in the Sky Are Stars (2009)

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Key Animation

Gurren Lagann the Movie: Childhood's End (2008)

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Key Animation

Gunbuster vs Diebuster: Aim for the Top! The GATTAI!! Movie (2006)

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Key Animation