How many movies have Ken Ootsuka and Koji Sugiura collaborated on?

They have worked on 6 movies together! Their first movie together was Mobile Suit Gundam: The 08th MS Team - Miller's Report (1998) while their highest rated movie together was Evangelion: 1.0 You Are (Not) Alone (2007). They have not worked together since Anemone: Eureka Seven Hi-Evolution (2018). They are most known for their animation films together.

Anemone: Eureka Seven Hi-Evolution (2018)

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Lead Animator
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Key Animation
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Key Animation

Evangelion: 1.0 You Are (Not) Alone (2007)

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Key Animation
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Key Animation

Fullmetal Alchemist the Movie: Conqueror of Shamballa (2005)

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Key Animation
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Key Animation

One Piece: Baron Omatsuri and the Secret Island (2005)

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Key Animation
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Key Animation

Gundam Wing: The Endless Waltz (1998)

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Key Animation
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Key Animation

Mobile Suit Gundam: The 08th MS Team - Miller's Report (1998)

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Key Animation
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Key Animation
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Animation Director