Miho Okasaki

Miho Okasaki

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.

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Known For

BLUE LOCK

BLUE LOCK

2022 • as Child Meguru Bachira (voice)

Sword Art Online

Sword Art Online

2012 • as Villager (voice)

That Time I Got Reincarnated as a Slime

That Time I Got Reincarnated as a Slime

2018 • as Narrator (voice)

That Time I Got Reincarnated as a Slime

That Time I Got Reincarnated as a Slime

2018 • as Rimuru / Slime (voice)

Kaguya-sama: Love Is War

Kaguya-sama: Love Is War

2019 • as Girl getting love confession (voice)

A Certain Magical Index

A Certain Magical Index

2008 • as Citizen (voice)

Filmography

2025

Medalist
Medalist
as Seira Shishido (voice)
TV - Released: 1/5/2025

2024

Animelo Summer Live 2024 -Stargazer- 8/31
Animelo Summer Live 2024 -Stargazer- 8/31
as Self
Movie - Released: 8/31/2024
Animelo Summer Live 2024 -Stargazer- 9/1
Animelo Summer Live 2024 -Stargazer- 9/1
as Hinana Ichikawa
Movie - Released: 9/1/2024
As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World
As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World
as Rosell Kischa (voice)
TV - Released: 4/7/2024
Doctor Elise: The Royal Lady with the Lamp
Doctor Elise: The Royal Lady with the Lamp
as Mary (voice)
TV - Released: 1/10/2024
Jellyfish Can't Swim in the Night
Jellyfish Can't Swim in the Night
as Mero Seto (voice)
TV - Released: 4/7/2024
THE NEW GATE
THE NEW GATE
as Yuzuha (voice)
TV - Released: 4/14/2024

2023

My Next Life as a Villainess: All Routes Lead to Doom! The Movie
My Next Life as a Villainess: All Routes Lead to Doom! The Movie
as Mary Hunt (voice)
Movie - Released: 12/8/2023
THE IDOLM@STER SHINY COLORS 5thLIVE If I_wings
THE IDOLM@STER SHINY COLORS 5thLIVE If I_wings
as Hinana Ichikawa
Movie - Released: 12/20/2023
A Playthrough of a Certain Dude's VRMMO Life
A Playthrough of a Certain Dude's VRMMO Life
as Milly (voice)
TV - Released: 10/3/2023
Farming Life in Another World
Farming Life in Another World
as Fraulem (voice)
TV - Released: 1/6/2023

2022

IDOL bu SHOW Movie
IDOL bu SHOW Movie
as Mirei "Mirechi" Wakatsuki (voice)
Movie - Released: 6/24/2022
That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond
That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond
as Rimuru (voice)
Movie - Released: 11/25/2022
The Dawn of the Witch
The Dawn of the Witch
as Loux Krystas (voice)
TV - Released: 4/8/2022
BLUE LOCK
BLUE LOCK
as Child Meguru Bachira (voice)
TV - Released: 10/9/2022
Tales of Luminaria: The Fateful Crossroad
Tales of Luminaria: The Fateful Crossroad
as Celia Arvier (voice)
TV - Released: 1/20/2022
Extreme Hearts
Extreme Hearts
as Saki Kodaka (voice)
TV - Released: 7/10/2022

2021

Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arc
Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arc
as Teruko (voice)
Movie - Released: 9/18/2021
THE IDOLM@STER SHINY COLORS 2ndLIVE STEP INTO THE SUNSET SKY
THE IDOLM@STER SHINY COLORS 2ndLIVE STEP INTO THE SUNSET SKY
as Hinana Ichikawa
Movie - Released: 3/20/2021
Student Council Staff Members Movie 2
Student Council Staff Members Movie 2
Movie - Released: 1/1/2021
The Slime Diaries
The Slime Diaries
as Rimuru (voice)
TV - Released: 4/6/2021
Vivy: Fluorite Eye's Song
Vivy: Fluorite Eye's Song
as Female staff rookie (voice)
TV - Released: 4/3/2021
86 EIGHTY-SIX
86 EIGHTY-SIX
as (voice)
TV - Released: 4/11/2021
How a Realist Hero Rebuilt the Kingdom
How a Realist Hero Rebuilt the Kingdom
as Pamille Carol (voice)
TV - Released: 7/4/2021

2020

THE IDOLM@STER SHINY COLORS MUSIC DAWN
THE IDOLM@STER SHINY COLORS MUSIC DAWN
as Hinana Ichikawa
Movie - Released: 10/31/2020
The Magnificent KOTOBUKI: The Movie
The Magnificent KOTOBUKI: The Movie
as Maria (voice)
Movie - Released: 9/11/2020
POKÉTOON
POKÉTOON
as Purin (voice)
TV - Released: 6/5/2020
Wandering Witch: The Journey of Elaina
Wandering Witch: The Journey of Elaina
as Avilia (voice)
TV - Released: 10/2/2020
My Next Life as a Villainess: All Routes Lead to Doom!
My Next Life as a Villainess: All Routes Lead to Doom!
as Mary Hunt (voice)
TV - Released: 4/5/2020

2019

Fruits Basket
Fruits Basket
as Mai Iwata (voice)
TV - Released: 4/6/2019
Kono Oto Tomare!: Sounds of Life
Kono Oto Tomare!: Sounds of Life
as Attendee (voice)
TV - Released: 4/7/2019
Kaguya-sama: Love Is War
Kaguya-sama: Love Is War
as Girl getting love confession (voice)
TV - Released: 1/12/2019
Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note
Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note
as Yvette L. Lehrman (voice)
TV - Released: 7/7/2019
Demon Slayer: Kimetsu no Yaiba
Demon Slayer: Kimetsu no Yaiba
as Teruko (voice)
TV - Released: 4/6/2019
Ahiru no Sora
Ahiru no Sora
as Harumi Tominaga (voice)
TV - Released: 10/1/2019

2018

That Time I Got Reincarnated as a Slime
That Time I Got Reincarnated as a Slime
as Narrator (voice)
TV - Released: 10/2/2018
Bloom Into You
Bloom Into You
as Announcement (voice)
TV - Released: 10/5/2018
Rascal Does Not Dream of Bunny Girl Senpai
Rascal Does Not Dream of Bunny Girl Senpai
as Kotomi Kano (voice)
TV - Released: 10/4/2018
Teasing Master Takagi-san
Teasing Master Takagi-san
as Suzuki (voice)
TV - Released: 1/8/2018
That Time I Got Reincarnated as a Slime
That Time I Got Reincarnated as a Slime
as Rimuru / Slime (voice)
TV - Released: 10/2/2018
Pop Team Epic
Pop Team Epic
as Devil's Daughter (voice)
TV - Released: 1/7/2018
Music Girls
Music Girls
as Miku Nishio (voice)
TV - Released: 7/6/2018

2012

Sword Art Online
Sword Art Online
as Villager (voice)
TV - Released: 7/8/2012

2008

A Certain Magical Index
A Certain Magical Index
as Citizen (voice)
TV - Released: 10/5/2008