Miho Okasaki

Acting

Miho Okasaki

Born November 22, 1998Okayama, Japan 52 credits

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

That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea

That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea

Movie

2026

Champignon Witch
6.3

Champignon Witch

TV

2026

Private Tutor to the Duke's Daughter
6.7

Private Tutor to the Duke's Daughter

TV

2025

Medalist
8.3

Medalist

TV

2025

Animelo Summer Live 2024 -Stargazer- 9/1

Animelo Summer Live 2024 -Stargazer- 9/1

Movie

2024

Animelo Summer Live 2024 -Stargazer- 8/31

Animelo Summer Live 2024 -Stargazer- 8/31

Movie

2024

Filmography

That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea
2026That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Seaas Rimuru (voice)Movie
Champignon Witch
2026Champignon Witchas Merino (voice)TV
Private Tutor to the Duke's Daughter
2025Private Tutor to the Duke's Daughteras Lynne Leinster (voice)TV
Medalist
2025Medalistas Seira Shishido (voice)TV
Animelo Summer Live 2024 -Stargazer- 9/1
2024Animelo Summer Live 2024 -Stargazer- 9/1as Hinana IchikawaMovie
Animelo Summer Live 2024 -Stargazer- 8/31
2024Animelo Summer Live 2024 -Stargazer- 8/31as SelfMovie
Umamusume: Pretty Derby - Beginning of a New Era
2024Umamusume: Pretty Derby - Beginning of a New Eraas Aoi Kiryuin (voice)Movie
THE NEW GATE
2024THE NEW GATEas Yuzuha (voice)TV
As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World
2024As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the Worldas Rosell Kischa (voice)TV
Jellyfish Can't Swim in the Night
2024Jellyfish Can't Swim in the Nightas Mero Seto (voice)TV
Doctor Elise: The Royal Lady with the Lamp
2024Doctor Elise: The Royal Lady with the Lampas Mary (voice)TV
THE IDOLM@STER SHINY COLORS 5thLIVE If I_wings
2023THE IDOLM@STER SHINY COLORS 5thLIVE If I_wingsas Hinana IchikawaMovie
My Next Life as a Villainess: All Routes Lead to Doom! The Movie
2023My Next Life as a Villainess: All Routes Lead to Doom! The Movieas Mary Hunt (voice)Movie
Rascal Does Not Dream of a Knapsack Kid
2023Rascal Does Not Dream of a Knapsack Kidas Kotomi Kano (voice)Movie
A Playthrough of a Certain Dude's VRMMO Life
2023A Playthrough of a Certain Dude's VRMMO Lifeas Milly (voice)TV
Rascal Does Not Dream of a Sister Venturing Out
2023Rascal Does Not Dream of a Sister Venturing Outas Kotomi Kano (voice)Movie
Farming Life in Another World
2023Farming Life in Another Worldas Fraulem (voice)TV
That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond
2022That Time I Got Reincarnated as a Slime the Movie: Scarlet Bondas Rimuru (voice)Movie
BLUE LOCK
2022BLUE LOCKas Child Meguru Bachira (voice)TV
Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arc
2022Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arcas Teruko (voice)Movie
Extreme Hearts
2022Extreme Heartsas Saki Kodaka (voice)TV
IDOL bu SHOW Movie
2022IDOL bu SHOW Movieas Mirei "Mirechi" Wakatsuki (voice)Movie
The Dawn of the Witch
2022The Dawn of the Witchas Loux Krystas (voice)TV
Tales of Luminaria: The Fateful Crossroad
2022Tales of Luminaria: The Fateful Crossroadas Celia Arvier (voice)TV
How a Realist Hero Rebuilt the Kingdom
2021How a Realist Hero Rebuilt the Kingdomas Pamille Carol (voice)TV
Knights of Sidonia: Love Woven in the Stars
2021Knights of Sidonia: Love Woven in the StarsMovie
86 EIGHTY-SIX
202186 EIGHTY-SIXas (voice)TV
The Slime Diaries
2021The Slime Diariesas Rimuru (voice)TV
Vivy -Fluorite Eye's Song-
2021Vivy -Fluorite Eye's Song-as Female staff rookie (voice)TV
THE IDOLM@STER SHINY COLORS 2ndLIVE STEP INTO THE SUNSET SKY
2021THE IDOLM@STER SHINY COLORS 2ndLIVE STEP INTO THE SUNSET SKYas Hinana IchikawaMovie
Student Council Staff Members Movie 2
2021Student Council Staff Members Movie 2Movie
THE IDOLM@STER SHINY COLORS MUSIC DAWN
2020THE IDOLM@STER SHINY COLORS MUSIC DAWNas Hinana IchikawaMovie
Wandering Witch: The Journey of Elaina
2020Wandering Witch: The Journey of Elainaas Avilia (voice)TV
The Magnificent KOTOBUKI: The Movie
2020The Magnificent KOTOBUKI: The Movieas Maria (voice)Movie
POKÉTOON
2020POKÉTOONas Purin (voice)TV
My Next Life as a Villainess: All Routes Lead to Doom!
2020My Next Life as a Villainess: All Routes Lead to Doom!as Mary Hunt (voice)TV
Ahiru no Sora
2019Ahiru no Soraas Harumi Tominaga (voice)TV
The Demon Girl Next Door
2019The Demon Girl Next Dooras Children (voice)TV
Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note
2019Lord El-Melloi II's Case Files {Rail Zeppelin} Grace noteas Yvette L. Lehrman (voice)TV
Kono Oto Tomare!: Sounds of Life
2019Kono Oto Tomare!: Sounds of Lifeas Attendee (voice)TV
Fruits Basket
2019Fruits Basketas Mai Iwata (voice)TV
Demon Slayer: Kimetsu no Yaiba
2019Demon Slayer: Kimetsu no Yaibaas Teruko (voice)TV
Kaguya-sama: Love Is War
2019Kaguya-sama: Love Is Waras Girl getting love confession (voice)TV
Bloom Into You
2018Bloom Into Youas Announcement (voice)TV
Rascal Does Not Dream of Bunny Girl Senpai
2018Rascal Does Not Dream of Bunny Girl Senpaias Kotomi Kano (voice)TV
That Time I Got Reincarnated as a Slime
2018That Time I Got Reincarnated as a Slimeas Narrator (voice)TV
Music Girls
2018Music Girlsas Miku Nishio (voice)TV
Teasing Master Takagi-san
2018Teasing Master Takagi-sanas Suzuki (voice)TV
Slow Start
2018Slow Startas Girl (voice)TV
Theatre of Darkness: Yamishibai
2013Theatre of Darkness: Yamishibaias Shizuka (voice)TV
Sword Art Online
2012Sword Art Onlineas Villager (voice)TV
A Certain Magical Index
2008A Certain Magical Indexas Citizen (voice)TV