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Akio Ootsuka

Akio Ootsuka

Voice Actor

Akio Ootsuka voices Marshall D. Teach and Baron Omatsuri in the One Piece anime. Born in Kunitachi, Tokyo in 1959, he has worked as a Japanese voice actor since 1988.

Role: Voice Actor
Nationality: Japanese
Years Active: 1988-present
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One Piece Role

Akio Ootsuka provides the Japanese voice of two characters in One Piece: Marshall D. Teach and Baron Omatsuri. Active in voice acting since 1988, he performs both roles in his native language.
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Frequently Asked Questions

Who does Akio Ōtsuka voice?

In One Piece, Ōtsuka voices Marshall D. Teach, better known as Blackbeard, one of the series' most menacing antagonists. His broader catalog includes Solid Snake across the Metal Gear series and Jigen Daisuke in Lupin III.

What is Akio Ōtsuka's most iconic role?

Ōtsuka has built a career on morally ambiguous, gravel-voiced characters, with credits including Batou in Ghost in the Shell, Xehanort in the Kingdom Hearts games, Wamuu in JoJo's Bizarre Adventure, Shunsui Kyoraku in Bleach, and Thorkell in Vinland Saga. That catalog, alongside his role as Blackbeard in One Piece, defines the type of character most associated with his voice.

Does Akio Ōtsuka dub any Hollywood actors?

Ōtsuka serves as the standard Japanese dubbing voice for several Hollywood actors, including Steven Seagal, Nicolas Cage, Samuel L. Jackson, and Denzel Washington. This dubbing work runs alongside his original voice acting roles in anime and games.

Is Akio Ōtsuka related to any other actors?

Ōtsuka is the son of actor Chikao Otsuka. Voice acting runs in the family, with Akio building his own extensive career across anime and video games since 1988.

What talent agency does Akio Ōtsuka work with?

Ōtsuka spent decades with the talent agency Mausu Promotion before departing in 2026 to work independently. The move came after a long career built largely around morally ambiguous, gravel-voiced roles like Blackbeard in One Piece.

Sources & Information

This content is original writing by Daddy Jim Anime based on the One Piece anime series, manga, and official materials. Episode and chapter references are cited where applicable.

Rights holders

All rights belong to their respective owners.

Character and scene imagery on this site is original artwork by Daddy Jim Anime, not screenshots or licensed imagery. Official cover art is used on three types of pages for editorial commentary:

  • Movie pages: theatrical posters and key visuals, credited to Toei Animation and Toei Company.
  • Game pages: official box art for the One Piece console and mobile games, credited to Bandai Namco.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Eiichiro Oda.
  • Licensed imagery: Photographs of real people, including creators, voice actors and production staff, are used under licence from the rights holder or the applicable stock provider, or under the terms of a public licence permitting editorial use. Each such image is reproduced in its licensed form and remains the property of its owner.
  • Exceptions: Limited exceptions to the practices described above may apply to individual entries. Where an exception applies, it is noted on the entry itself alongside the applicable attribution. Rights holders may contact us regarding any attribution and it will be reviewed promptly.

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