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Mari Yokoo (横尾 まり, Yokoo Mari, February 21, 1952) is a Japanese voice actress and narrator from Tokyo, Japan. She is affiliated with Sigma Seven.

Known For

5.0

Narrator (voice)

MIRU: Paths to My Future

2025

7.1

The Prophet (voice)

Terminator Zero

2024

7.3

Capybara (voice)

Train to the End of the World

2024

7.8

Mitsumi's Grandma (voice)

Skip and Loafer

2023

8.0

Mari Tateo (voice)

SHIROBAKO

2014

7.0

Kaoru Koganei (voice)

Speed Grapher

2005

6.1

乳母 (voice)

Yamibo - Darkness, the Hat, and the Travelers of the Books

2003

7.6

Bell (voice)

Haré+Guu

2001

🎬

6.0

Hatsuki Fujiwara (voice)

Virgin Fleet

1998

7.1

Dark Panther (voice)

Cutie Honey Flash

1997

Credits

MIRU: Paths to My Future

as Narrator (voice)

2025

5.0

Terminator Zero

as The Prophet (voice)

2024

7.1

Train to the End of the World

as Capybara (voice)

2024

7.3

Skip and Loafer

as Mitsumi's Grandma (voice)

2023

7.8

SHIROBAKO

as Mari Tateo (voice)

2014

8.0

Speed Grapher

as Kaoru Koganei (voice)

2005

7.0

Yamibo - Darkness, the Hat, and the Travelers of the Books

as 乳母 (voice)

2003

6.1

Haré+Guu

as Bell (voice)

2001

7.6

🎬

Virgin Fleet

as Hatsuki Fujiwara (voice)

1998

6.0

Cutie Honey Flash

as Dark Panther (voice)

1997

7.1

The Legend of Snow White

as Lady/Queen Chrystal

1994

9.7

Tekkaman Blade

as Feng-Li

1992

7.9

Gin no Otoko

as Shizuko (voice)

1992

3.5

Mobile Suit Gundam F91

as Leahlee Edaberry

1991

6.5

Mad Bull 34

as Nancy Moore (ep 1)

1990

6.1

Osomatsu-kun: Iyami Alone in the Wind

as Matsuno Ichimatsu (voice) / Matsuno Matsuyo (voice)

1990

0.0

Blue Flames

as Fumie Naitō (voice)

1989

3.9

The Jungle Book: The Adventures of Mowgli

as Luri (Voice)

1989

7.0

Red Fang: Blue Sonnet

as 柚木

1989

7.0

Osomatsu-kun: Greetings From The Watermelon Planet-zansu!

as Matsuno Matsuyo (voice)

1989

0.0

Osomatsu-kun: Go For It! Chibita's Oni War

as Matsuyo Matsuno (voice) / Ichimatsu Matsuno (voice)

1988

0.0

Fairy King

as Marijeanne (voice)

1988

0.0

Battle Royale High School

as Fairy Master (voice)

1987

4.9

Mister Ajikko

as Noriko

1987

6.2

Wicked City

as Spider Woman (voice)

1987

6.7

Digital Devil Story - Megami Tensei

as Ohara (voice)

1987

6.0

Outlanders

as Battia (voice)

1986

5.3

Blue Comet SPT Layzner

as Julia Asuka

1985

8.7

Xabungle Graffiti

as Elchi Cargo

1983

3.5

Aura Battler Dunbine

as Musy Poe

1983

8.0

Time Bokan Series: Yattodetaman

as Jujakuputer

1981

6.0