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Akio Otsuka

Akio Otsuka

Voice Actor

Akio Otsuka is a veteran Japanese actor and voice actor famed for his deep, calm delivery, best known worldwide as Solid Snake across the Metal Gear series; in Berserk, he provides the ominous voice of the Skull Knight.

Role: Voice Actor
Nationality: Japanese
Years Active: 1988-present
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Berserk Role

Otsuka voices the Skull Knight, the mysterious armored figure who has aided Guts since the character's earliest appearances, across the Golden Age Arc film trilogy, the 2016 Berserk TV series, and the Band of the Hawk video game. The character's grave, otherworldly authority draws on the same low, resonant tone that has made Otsuka a favorite for imposing mentors and warriors throughout his career. It stands among his many roles voicing figures of quiet, weathered power.

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Career and Notable Roles

Otsuka is internationally recognized as the Japanese voice of Solid Snake, Naked Snake, and Venom Snake across the Metal Gear franchise, and has also voiced Batou from Ghost in the Shell, Jigen Daisuke in Lupin III, Thorkell in Vinland Saga, and the villain Xehanort throughout the Kingdom Hearts series. Otsuka is the son of veteran actor Chikao Ohtsuka, and left his longtime agency Mausu Promotion in 2026 to become an independent performer. He also serves as the standard Japanese dub voice for actors including Samuel L. Jackson, Denzel Washington, and Nicolas Cage.

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Frequently Asked Questions

Who does Akio Otsuka voice?

Otsuka voices the Skull Knight, the mysterious armored figure who has aided Guts since Berserk's earliest arcs, across the Golden Age Arc film trilogy, the 2016 TV series, and the Band of the Hawk video game. The role draws on the same low, resonant delivery that has made him a favorite for imposing mentors and warriors.

What is Akio Otsuka's most famous role?

Internationally, Otsuka is best known as the Japanese voice of Solid Snake, Naked Snake, and Venom Snake across the Metal Gear franchise. That casting made him one of the most recognized voice actors outside Japan.

What other anime characters has Akio Otsuka voiced?

Otsuka has voiced Batou in Ghost in the Shell, Jigen Daisuke in Lupin III, Thorkell in Vinland Saga, and the villain Xehanort throughout the Kingdom Hearts series. His range covers imposing warriors and morally complex antagonists alike.

Is Akio Otsuka related to another actor?

Otsuka is the son of veteran actor Chikao Ohtsuka. He left his longtime agency Mausu Promotion in 2026 to work as an independent performer.

Does Akio Otsuka dub Hollywood actors?

Otsuka serves as the standard Japanese dub voice for several Hollywood stars, including Samuel L. Jackson, Denzel Washington, and Nicolas Cage. That work runs alongside his original voice acting roles in anime and video games.

Sources & Information

This content is original writing by Daddy Jim Anime based on the Berserk anime series, manga, and official materials. Berserk was created by Kentaro Miura, published by Hakusensha, and animated by OLM. All rights to Berserk and its characters belong to their respective owners. 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 OLM and Hakusensha.
  • Game pages: official box art, credited to the game's respective publishers.
  • Manga chapter pages: volume covers, credited to Hakusensha and Kentaro Miura.
  • 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.
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