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Shintarō Asanuma

Voice Actor

Shintaro Asanuma is a Japanese voice actor and screenwriter who voices Nishiki Nishio, a ghoul and Anteiku regular, in the Tokyo Ghoul anime.

Agency: DANDELION
Role: Voice Actor
Nationality: Japanese
Years Active: 2000-present
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Tokyo Ghoul Role

Asanuma voices Nishiki Nishio, a university student and ghoul who clashes with Kaneki early in the series over territory and Nishiki's short temper with anyone he sees as beneath him. As the story moves forward Nishiki grows into a genuine ally of Anteiku, and by Tokyo Ghoul:re he has become a formidable S-rank ghoul known to investigators as Serpent, one who hunts CCG agents rather than hiding from them.

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Career and Notable Roles

Beyond voice work, Asanuma writes, directs, and acts across multiple mediums. He voices Shulk in the Xenoblade Chronicles games and Super Smash Bros. Ultimate, Leo Tsukinaga in Ensemble Stars!, and Kuramochi Youichi in Ace of Diamond, and he supplies the Japanese dub voice of Nicholas Hoult's Beast in the X-Men films. He is currently attached to the agency DANDELION after earlier ties to Office Osawa.

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Frequently Asked Questions

Who does Shintaro Asanuma voice in Tokyo Ghoul?

Asanuma voices Nishiki Nishio, a university student and ghoul who clashes with Kaneki early in the series over territory and his short temper. As the story moves forward, Nishiki grows into a genuine ally of Anteiku.

What happens to Nishiki Nishio in Tokyo Ghoul:re?

By Tokyo Ghoul:re, Nishiki has become a formidable S-rank ghoul known to investigators as Serpent, one who hunts CCG agents rather than hiding from them. Shintaro Asanuma continues to voice the character through this transformation.

What other anime has Shintaro Asanuma appeared in?

Asanuma voices Leo Tsukinaga in Ensemble Stars! and Kuramochi Youichi in Ace of Diamond. Both are supporting roles within his wider anime career.

What video game characters has Shintaro Asanuma voiced?

Asanuma voices Shulk in the Xenoblade Chronicles games and in Super Smash Bros. Ultimate. The role has made him a recognizable voice among RPG and fighting game fans.

Does Shintaro Asanuma do any work outside of voice acting?

Beyond voice work, Asanuma writes, directs, and acts across multiple mediums, and he supplies the Japanese dub voice of Nicholas Hoult's Beast in the X-Men films. He is currently attached to the agency DANDELION after earlier ties to Office Osawa.

Sources & Information

This content is original writing by Daddy Jim Headquarters based on the Tokyo Ghoul anime series, manga, and official materials. Tokyo Ghoul was created by Sui Ishida, published by Shueisha, and animated by Studio Pierrot. All rights to Tokyo Ghoul 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 Headquarters, 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 Studio Pierrot and Shueisha.
  • Game pages: official box art, credited to the game's respective publishers.
  • Manga chapter pages: volume covers, credited to Shueisha and Sui Ishida.

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