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Mami Koyama

Voice Actor

Mami Koyama is a veteran Japanese voice actress and narrator with Aoni Production who voiced Queen Serenity and Esmeraude across the Sailor Moon franchise.

Agency: Aoni Production
Role: Voice Actor
Nationality: Japanese
Years Active: 1973-present
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Sailor Moon Role

Koyama has voiced multiple parts across the Sailor Moon franchise: Queen Serenity in Sailor Moon Crystal, the villainess Esmeraude in the original 1990s anime, and the minor character Garoben, also in Crystal. Moving between the serene authority of Queen Serenity and Esmeraude's flamboyant menace shows off the range she is known for across her wider career.

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Career and Notable Roles

Koyama's long resume includes the title role in Magical Princess Minky Momo, Lunch in the original Dragon Ball, and the swordswoman Shaina in Saint Seiya, alongside Arale Norimaki in Dr. Slump. She later took on Kaguya Otsutsuki in Naruto: Shippuden and Big Mom in One Piece, while earlier work included Balalaika in Black Lagoon and Eva Heinemann in Monster. Her film credits include Kei in Akira and the older Chiyoko Fujiwara in Millennium Actress.

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Frequently Asked Questions

What is Mami Koyama's most famous role?

Among her most recognized parts, Koyama voices Big Mom in One Piece and Kaguya Otsutsuki in Naruto: Shippuden, along with Lunch in the original Dragon Ball. Her long resume spans decades of major anime alongside her Sailor Moon roles.

Who does Mami Koyama voice in Sailor Moon?

Koyama voices Queen Serenity in Sailor Moon Crystal, the villainess Esmeraude in the original 1990s anime, and the minor character Garoben, also in Crystal. Moving between Queen Serenity's serene authority and Esmeraude's flamboyant menace shows off her range.

What classic anime has Mami Koyama been in?

Koyama's resume includes the title role in Magical Princess Minky Momo, the swordswoman Shaina in Saint Seiya, and Arale Norimaki in Dr. Slump. These roles date back through her decades-long career with Aoni Production.

What film roles has Mami Koyama played?

Koyama's film credits include Kei in Akira and the older Chiyoko Fujiwara in Millennium Actress. Both are among the notable movie roles alongside her extensive TV anime work.

When did Mami Koyama start her voice acting career?

Koyama, born in 1955, has been active with Aoni Production since 1973. That decades-long career runs from early roles like Lunch in Dragon Ball through to Big Mom in One Piece.

Sources & Information

This content is original writing by Daddy Jim Headquarters based on the Dragon Ball anime series, manga, and official materials. Episode and chapter references are cited where applicable.

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 Shueisha.
  • Game pages: official box art, credited to Bandai Namco, Atari, and other publishers.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Akira Toriyama.

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