Miho Okasaki

Known for: Acting

Born: 1998-11-22 (age 27)

From: Okayama, Japan

Miho Okasaki (岡咲美保, Okasaki Miho) is a Japanese voice actress from Okayama Prefecture who is affiliated with I'm Enterprise. She debuted as a voice actress in 2017, playing mostly background roles in anime series, as well as playing some roles in a number of video games. In 2018, she played her first main roles as Miku Nishio in the anime series Ongaku Shōjo and Rimuru Tempest in the anime series That Time I Got Reincarnated as a Slime.

Filmography (52)

MOVIE★ 6.3
That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea
2026
as Rimuru (voice)
TV★ 5.8
Champignon Witch
2026
as Merino (voice)
TV★ 6.2
Private Tutor to the Duke's Daughter
2025
as Lynne Leinster (voice)
TV★ 8.3
Medalist
2025
as Seira Shishido (voice)
MOVIE
Animelo Summer Live 2024 -Stargazer- 9/1
2024
as Hinana Ichikawa
MOVIE
Animelo Summer Live 2024 -Stargazer- 8/31
2024
as Self
MOVIE★ 8.6
Umamusume: Pretty Derby - Beginning of a New Era
2024
as Aoi Kiryuin (voice)
TV★ 6.9
THE NEW GATE
2024
as Yuzuha (voice)
TV★ 7.5
As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World
2024
as Rosell Kischa (voice)
TV★ 7.2
Jellyfish Can't Swim in the Night
2024
as Mero Seto (voice)
TV★ 7.5
Doctor Elise: The Royal Lady with the Lamp
2024
as Mary (voice)
MOVIE
THE IDOLM@STER SHINY COLORS 5thLIVE If I_wings
2023
as Hinana Ichikawa
MOVIE★ 6.3
My Next Life as a Villainess: All Routes Lead to Doom! The Movie
2023
as Mary Hunt (voice)
MOVIE★ 7.7
Rascal Does Not Dream of a Knapsack Kid
2023
as Kotomi Kano (voice)
TV★ 6.4
A Playthrough of a Certain Dude's VRMMO Life
2023
as Milly (voice)
MOVIE★ 7.7
Rascal Does Not Dream of a Sister Venturing Out
2023
as Kotomi Kano (voice)
TV★ 7.6
Farming Life in Another World
2023
as Fraulem (voice)
MOVIE★ 7.4
That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond
2022
as Rimuru (voice)
TV★ 8.3
BLUE LOCK
2022
as Child Meguru Bachira (voice)
MOVIE★ 7.4
Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arc
2022
as Teruko (voice)
TV★ 4.1
Extreme Hearts
2022
as Saki Kodaka (voice)
MOVIE
IDOL bu SHOW Movie
2022
as Mirei "Mirechi" Wakatsuki (voice)
TV★ 6.1
The Dawn of the Witch
2022
as Loux Krystas (voice)
TV★ 4.7
Tales of Luminaria: The Fateful Crossroad
2022
as Celia Arvier (voice)
TV★ 7.7
How a Realist Hero Rebuilt the Kingdom
2021
as Pamille Carol (voice)
MOVIE★ 6.1
Knights of Sidonia: Love Woven in the Stars
2021
TV★ 8.1
86 EIGHTY-SIX
2021
as (voice)
TV★ 8.0
The Slime Diaries
2021
as Rimuru (voice)
TV★ 7.9
Vivy -Fluorite Eye's Song-
2021
as Female staff rookie (voice)
MOVIE
THE IDOLM@STER SHINY COLORS 2ndLIVE STEP INTO THE SUNSET SKY
2021
as Hinana Ichikawa
MOVIE★ 6.1
Student Council Staff Members Movie 2
2021
as (voice)
MOVIE
THE IDOLM@STER SHINY COLORS MUSIC DAWN
2020
as Hinana Ichikawa
TV★ 7.6
Wandering Witch: The Journey of Elaina
2020
as Avilia (voice)
MOVIE★ 6.3
The Magnificent KOTOBUKI: The Movie
2020
as Maria (voice)
TV★ 7.1
POKÉTOON
2020
as Purin (voice)
TV★ 7.5
My Next Life as a Villainess: All Routes Lead to Doom!
2020
as Mary Hunt (voice)
TV★ 8.4
Ahiru no Sora
2019
as Harumi Tominaga (voice)
TV★ 8.0
The Demon Girl Next Door
2019
as Children (voice)
TV★ 6.8
Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note
2019
as Yvette L. Lehrman (voice)
TV★ 7.3
Kono Oto Tomare!: Sounds of Life
2019
as Attendee (voice)
TV★ 8.0
Fruits Basket
2019
as Mai Iwata (voice)
TV★ 8.6
Demon Slayer: Kimetsu no Yaiba
2019
as Teruko (voice)
TV★ 8.5
Kaguya-sama: Love Is War
2019
as Girl getting love confession (voice)
TV★ 7.8
Bloom Into You
2018
as Announcement (voice)
TV★ 8.5
Rascal Does Not Dream of Bunny Girl Senpai
2018
as Kotomi Kano (voice)
TV★ 8.4
That Time I Got Reincarnated as a Slime
2018
as Narrator (voice)
TV★ 5.9
Music Girls
2018
as Miku Nishio (voice)
TV★ 8.2
Teasing Master Takagi-san
2018
as Suzuki (voice)
TV★ 5.7
Slow Start
2018
as Girl (voice)
TV★ 7.4
Theatre of Darkness: Yamishibai
2013
as Shizuka (voice)
TV★ 8.2
Sword Art Online
2012
as Villager (voice)
TV★ 7.5
A Certain Magical Index
2008
as Citizen (voice)