Biography
Mariko Higashiuchi (東内 マリ子, Higashiuchi Mariko, December 23, 1989) is a Japanese voice actress from Tokyo affiliated with VIMS.
She initially aimed to be a teacher, but was scouted by VIMS while she was getting a teacher's license for the high school. She then changed her course to become a voice actress. She joined VIMS after working at the Japan Narration Actors Institute. She made her debut as a voice actress in Naruto Shippuden. She then auditioned for the role of Torao Kanegami in No-Rin, which aired in 2014.
Filmography
Cast Credits

Uncle from Another World
Character: Raiga (Young) (voice)
TV • 2022

Vermeil in Gold
Character: Bad Boy (voice)
TV • 2022

The Dawn of the Witch
Character: Amnil (voice)
TV • 2022

Drug Store in Another World: The Slow Life of a Cheat Pharmacist
Character: Annabel (voice)
TV • 2021

How a Realist Hero Rebuilt the Kingdom
Character: Margarita Wonder (voice)
TV • 2021

Vivy: Fluorite Eye's Song
Character: Katie (voice)
TV • 2021

Case File N° 221: Kabukicho
Character: Lucy Morstan (voice)
TV • 2019

Fruits Basket
Character: Hatsuharu Sōma (Childhood) (voice)
TV • 2019

Bloom Into You
Character: Natsuki Sonomura (voice)
TV • 2018

Cells at Work!
Character: Regulatory T Cell 3 (voice)
TV • 2018

Cells at Work!
Character: Immature Thymocyte 1 (voice)
TV • 2018

The Piano Forest
Character: Aubrey Theiss (voice)
TV • 2018

Tsuredure Children
Character: Takako Komatsu (voice)
TV • 2017

Tsuredure Children
Character: Masami Iijima mother (voice)
TV • 2017

Scum's Wish
Character: Elementary School Student C (voice)
TV • 2017

Mob Psycho 100
Character: Kamuro's Mother (voice)
TV • 2016

Dimension W
Character: Shirokawa Jin (voice)
TV • 2016

Norn9
Character: Classmate 2 (voice)
TV • 2016

Is It Wrong to Try to Pick Up Girls in a Dungeon?
Character: Amazon Whore (voice)
TV • 2015

Is It Wrong to Try to Pick Up Girls in a Dungeon?
Character: Amazoness (voice)
TV • 2015