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Mami Koyama

Voice Actor

Mami Koyama is a Japanese voice actress with Aoni Production who voices Kaguya Otsutsuki in the Japanese version of Naruto: Shippuden, the anime produced by Studio Pierrot.

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

In Naruto: Shippuden, Koyama voices Kaguya Otsutsuki, the ancient progenitor of chakra and the story's ultimate antagonist, who is finally sealed away in the closing arc. It is a commanding late-series role for a performer with decades of leading anime work behind her.

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Career and Notable Roles

Affiliated with Aoni Production, Koyama has been a fixture of Japanese animation since the 1970s. Koyama's signature credits include Dr. Slump's Arale Norimaki and the title heroine of Magical Princess Minky Momo. She also gave voice to Lunch in the original Dragon Ball, played One Piece's Charlotte Linlin (better known as Big Mom), and voiced Kei in the film Akira.

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Frequently Asked Questions

What is Mami Koyama's most famous role?

Koyama's signature credits include Arale Norimaki in Dr. Slump and the title heroine of Magical Princess Minky Momo. Both are foundational roles from her decades-long career at Aoni Production.

Who voices Big Mom Japanese?

Koyama voices Charlotte Linlin, better known as Big Mom, in the Japanese version of One Piece. She also played Lunch in the original Dragon Ball and Kei in the film Akira.

Who does Mami Koyama voice in Naruto?

In Naruto: Shippuden, Koyama voices Kaguya Otsutsuki, the ancient progenitor of chakra and the story's ultimate antagonist, who is finally sealed away in the closing arc. It is a commanding late-series role for a performer with decades of leading anime work behind her.

What agency is Mami Koyama affiliated with?

Koyama is affiliated with Aoni Production and has been a fixture of Japanese animation since the 1970s. Her long tenure there spans iconic roles across decades of anime.

When did Mami Koyama start voice acting?

Born in 1955, Koyama has worked in the anime industry since 1973, one of the medium's longest-running voice actresses.

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Sources & Information

This content is original writing by Daddy Jim Anime based on the Naruto 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 Studio Pierrot and Toho.
  • Game pages: official box art for the Naruto: Ultimate Ninja Storm games, credited to Bandai Namco.
  • Manga chapter pages: Jump Comics volume covers, credited to Shueisha and Masashi Kishimoto.
  • 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.
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