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Tsuyoshi Koyama

Voice Actor

Tsuyoshi Koyama is a Japanese voice actor affiliated with Across Entertainment who voices Charlotte Counter and Bastille in One Piece.

Agency: Across Entertainment
Role: Voice Actor
Nationality: Japanese
Years Active: 1991-present
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One Piece Role

Koyama provides the Japanese voices for Charlotte Counter and Bastille in One Piece, two supporting figures tied to the Big Mom Pirates and the Marine ranks guarding Egghead Island. Taking on both parts lets him bridge two very different corners of the story's world.

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Career and Notable Roles

Represented by Across Entertainment, Koyama has voiced anime characters since 1991, building a long career centered on supporting and character roles across Japanese television and film animation.

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Frequently Asked Questions

Who is Tsuyoshi Koyama?

Tsuyoshi Koyama is a Japanese voice actor represented by the talent agency Across Entertainment. He works primarily in supporting and character roles across Japanese television and film animation.

Who does Tsuyoshi Koyama voice in One Piece?

Koyama voices Charlotte Counter in One Piece, a character tied to the Big Mom Pirates. It is one of two parts he plays in the series, alongside a Marine officer introduced later in the story.

What other role does Tsuyoshi Koyama play in One Piece?

Koyama's second One Piece role is Bastille, a Marine officer stationed among the ranks guarding Egghead Island. The part sits on the opposite side of the story from Charlotte Counter, his other One Piece character tied to the Big Mom Pirates.

How long has Tsuyoshi Koyama worked as a voice actor?

Koyama has voiced anime characters since 1991, building a career now spanning more than three decades within Japan's animation industry. That career today includes his two ongoing characters in the long-running One Piece anime.

What year was Tsuyoshi Koyama born?

Tsuyoshi Koyama was born in 1967. He is a Japanese voice actor whose career has centered on supporting and character work in television and film animation.

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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