Back

Mami Horikoshi

Voice Actor

Mami Horikoshi is a Japanese voice actress from Fukushima Prefecture whose long career in anime has included a contribution to the One Piece anime, produced by Toei Animation.

Agency: Aoni Production
Role: Voice Actor
Nationality: Japanese
Text Size

One Piece Role

Horikoshi carries a voice credit connected to the One Piece franchise, but the specific character or episode she performed is not documented in publicly available records. This kind of gap is common for actors whose One Piece work falls outside the show's main recurring cast.

Text Size

Career and Notable Roles

Born June 9, 1960, Horikoshi built her voice acting career first through Office Osawa before moving to her current agency, Aoni Production, where she has continued working across Japanese anime and media for decades.

Share this resource

Frequently Asked Questions

Who is Mami Horikoshi?

Mami Horikoshi is a Japanese voice actress from Fukushima Prefecture whose career in anime has spanned several decades. She has worked primarily within the Japanese voice-acting industry throughout that time.

What agency represents Mami Horikoshi?

Mami Horikoshi is currently affiliated with Aoni Production, one of Japan's major voice-acting talent agencies. She moved there after beginning her career at a different agency.

Where did Mami Horikoshi's career begin?

Mami Horikoshi began her voice-acting career at Office Osawa before later moving to her current agency, Aoni Production. The shift reflects a common career path among Japanese voice actors.

What is Mami Horikoshi's connection to One Piece?

Mami Horikoshi carries a voice credit connected to the One Piece anime, produced by Toei Animation, though the specific character she portrayed is not documented in publicly available records. This kind of gap is common for actors whose One Piece work falls outside the show's main recurring cast.

When was Mami Horikoshi born?

Mami Horikoshi was born on June 9, 1960. She has gone on to build a multi-decade career as a voice actress in the Japanese anime industry.

Sources & Information

This content is original writing by Daddy Jim Headquarters 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 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 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.

Help Us Keep This Wiki Accurate

Daddy Jim Headquarters maintains this encyclopedia. If you spot an error, a translation issue, or something that doesn't look right, let us know.