Tomokazu Seki
Voice ActorTomokazu Seki is a Japanese voice actor and singer active since 1993. In Demon Slayer: Kimetsu no Yaiba (Ufotable), he voices the Wind Hashira Sanemi Shinazugawa. He serves as honorary president of the talent agency Atomic Monkey.
Demon Slayer Role
In Demon Slayer: Kimetsu no Yaiba, produced by the studio Ufotable, Seki provides the Japanese voice of Sanemi Shinazugawa, the fierce and combative Wind Hashira of the Demon Slayer Corps. The role calls on the kind of intense, volatile delivery that has long been a hallmark of Seki's work, and it places him among the seasoned veterans assembled for the series' ensemble of Hashira. The character's hardened temperament and battle-driven presence make the part a memorable addition to Seki's lengthy resume of anime performances.
Career and Notable Roles
Seki has worked as a voice actor and singer since 1993, building his career first through the agency Haikyo before moving on to other affiliations. He is now connected with Atomic Monkey, where he holds the title of honorary president, and he also chairs the theater company HeroHero Q. Beyond performance and management, Seki contributes to training the next generation of talent, serving as a special lecturer at Japan Newart College.
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Frequently Asked Questions
Who does Tomokazu Seki voice in Demon Slayer?
In Demon Slayer: Kimetsu no Yaiba by studio Ufotable, Tomokazu Seki voices Sanemi Shinazugawa, the Wind Hashira of the Demon Slayer Corps.
What kind of character is Sanemi Shinazugawa?
Sanemi is the fierce and combative Wind Hashira, a role that calls on the intense, volatile delivery that has long been a hallmark of Seki's work.
When did Tomokazu Seki start his career?
He has worked as a voice actor and singer since 1993, building his career first through the agency Haikyo before moving on to other affiliations.
What agency is Tomokazu Seki with?
Seki is connected with Atomic Monkey, where he holds the title of honorary president.
What does Tomokazu Seki do besides voice acting?
Beyond performance, Seki is a singer, chairs the theater company HeroHero Q, and serves as a special lecturer at Japan Newart College.
Sources & Information
This content is original writing by Daddy Jim Headquarters based on the Demon Slayer 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 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 ufotable and Aniplex.
- Game pages: official box art, credited to Sega, Aniplex, and other publishers.
- Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Koyoharu Gotouge.
Official resources:
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