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ACTOR

Miho Okasaki

Known for Demon Slayer: Kimetsu no Yaiba · Rascal Does Not Dream of Bunny Girl Senpai · That Time I Got Reincarnated as a Slime

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…

Snapshot 2026-10-13

Born: Nov 22, 1998
Birthplace: Okayama, Japan
Known For: Acting

Biography

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.

Known For

Demon Slayer: Kimetsu no Yaiba

Demon Slayer: Kimetsu no YaibaTeruko (voice) · 2019
★ 8.6

Rascal Does Not Dream of Bunny Girl Senpai

Rascal Does Not Dream of Bunny Girl SenpaiKotomi Kano (voice) · 2018
★ 8.5

That Time I Got Reincarnated as a Slime

That Time I Got Reincarnated as a SlimeNarrator (voice) · 2018
★ 8.4

Kaguya-sama: Love Is War

Kaguya-sama: Love Is WarGirl getting love confession (voice) · 2019
★ 8.5

BLUE LOCK

BLUE LOCKChild Meguru Bachira (voice) · 2022
★ 8.3

Teasing Master Takagi-san

Teasing Master Takagi-sanSuzuki (voice) · 2018
★ 8.2

Seton Academy: Join the Pack!

Seton Academy: Join the Pack!Theme Song Performance · 2020
★ 8.4

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 WorldRosell Kischa (voice) · 2024
★ 7.4

Filmography

Movies

THE IDOLM@STER SHINY COLORS MUSIC DAWNHinana Ichikawa

2020

The Magnificent KOTOBUKI: The MovieMaria (voice)

Knights of Sidonia: Love Woven in the Stars

Seitokai Yakuindomo the Movie 2(voice)

2021

THE IDOLM@STER SHINY COLORS 2ndLIVE STEP INTO THE SUNSET SKYHinana Ichikawa

2021

Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion ArcTeruko (voice)

2022

IDOL bu SHOW MovieMirei "Mirechi" Wakatsuki (voice)

2022

That Time I Got Reincarnated as a Slime the Movie: Scarlet BondRimuru (voice)

My Next Life as a Villainess: All Routes Lead to Doom! The MovieMary Hunt (voice)

Rascal Does Not Dream of a Knapsack KidKotomi Kano (voice)

Rascal Does Not Dream of a Sister Venturing OutKotomi Kano (voice)

THE IDOLM@STER SHINY COLORS 5thLIVE If I_wingsHinana Ichikawa

2023

Animelo Summer Live 2024 -Stargazer- 8/31Self

2024

Animelo Summer Live 2024 -Stargazer- 9/1Hinana Ichikawa

Umamusume: Pretty Derby - Beginning of a New EraAoi Kiryuin (voice)

That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure SeaRimuru (voice)

Television

A Certain Magical IndexCitizen (voice) · 1 eps

Sword Art OnlineVillager (voice) · 1 eps

Theatre of Darkness: YamishibaiShizuka (voice) · 1 eps

Theatre of Darkness: YamishibaiSatomi (voice) · 1 eps

Theatre of Darkness: Yamishibai(voice) · 9 eps

Theatre of Darkness: YamishibaiSayuki (voice) · 1 eps

Theatre of Darkness: YamishibaiChiaki (voice) · 1 eps

Bloom Into YouAnnouncement (voice) · 1 eps

Music GirlsMiku Nishio (voice) · 12 eps

Rascal Does Not Dream of Bunny Girl SenpaiKotomi Kano (voice) · 2 eps

Slow StartGirl (voice) · 1 eps

Teasing Master Takagi-sanSuzuki (voice) · 3 eps

That Time I Got Reincarnated as a SlimeNarrator (voice) · 1 eps

That Time I Got Reincarnated as a SlimeRimuru (voice) · 96 eps

Ahiru no SoraHarumi Tominaga (voice) · 10 eps

Demon Slayer: Kimetsu no YaibaTeruko (voice) · 4 eps

Fruits BasketMai Iwata (voice) · 10 eps

Kaguya-sama: Love Is WarGirl getting love confession (voice) · 1 eps

Kono Oto Tomare!: Sounds of LifeAttendee (voice) · 1 eps

Lord El-Melloi II's Case Files {Rail Zeppelin} Grace noteYvette L. Lehrman (voice) · 13 eps

2019

The Demon Girl Next DoorChildren (voice) · 1 eps

My Next Life as a Villainess: All Routes Lead to Doom!Mary Hunt (voice) · 24 eps

POKÉTOONPurin (voice) · 1 eps

2020

Seton Academy: Join the Pack!Theme Song Performance

Wandering Witch: The Journey of ElainaAvilia (voice) · 12 eps

86 EIGHTY-SIX(voice) · 1 eps

How a Realist Hero Rebuilt the KingdomPamille Carol (voice) · 1 eps

The Slime DiariesRimuru (voice) · 12 eps

The Slime DiariesTheme Song Performance

Vivy -Fluorite Eye's Song-Female staff rookie (voice) · 1 eps

BLUE LOCKChild Meguru Bachira (voice) · 2 eps

Extreme HeartsSaki Kodaka (voice) · 12 eps

2022

Extreme HeartsTheme Song Performance

2022

Tales of Luminaria: The Fateful CrossroadCelia Arvier (voice) · 2 eps

2022

The Dawn of the WitchLoux Krystas (voice) · 12 eps

A Playthrough of a Certain Dude's VRMMO LifeMilly (voice) · 12 eps

2023

Farming Life in Another WorldFraulem (voice) · 5 eps

As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the WorldRosell Kischa (voice) · 28 eps

Doctor Elise: The Royal Lady with the LampMary (voice) · 2 eps

Jellyfish Can't Swim in the NightMero Seto (voice) · 12 eps

2024

THE NEW GATEYuzuha (voice) · 12 eps

2024

I'm a Noble on the Brink of Ruin, So I Might as Well Try Mastering MagicTheme Song Performance

2025

MedalistSeira Shishido (voice) · 3 eps

Private Tutor to the Duke's DaughterLynne Leinster (voice) · 12 eps

2025

Private Tutor to the Duke's DaughterTheme Song Performance

2025

Champignon WitchMerino (voice) · 12 eps

2026

FX Fighter Kurumi-chanYasuko Takane (voice) · 12 eps

Photos

Miho Okasaki photo

Miho Okasaki photo

Miho Okasaki photo

Catalog data and artwork by TMDB. This product uses the TMDB API but is not endorsed or certified by TMDB.

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