Miho Okasaki
Biography
Miho Okasaki is a Japanese voice actress affiliated with I'm Enterprise. She debuted as a voice actress in 2017, initially playing background roles in anime series and video games. Okasaki's breakthrough came in 2018, when she took on main roles in the anime series Ongaku Shōjo and That Time I Got Reincarnated as a Slime. Born on November 22, 1998, in Okayama, Japan, Okasaki has appeared in numerous projects, with over 55 credits to her name. Her work primarily consists of voice acting in anime series and video games, with a focus on Japanese media.
Career overview
Miho Okasaki is a Japanese voice actress affiliated with I'm Enterprise. She began her career as a voice actress in 2017, initially taking on background roles in anime series and video games. Over time, she has expanded her repertoire to include more prominent roles.
One of her notable early main roles was as Miku Nishio in the anime series Ongaku Shōjo in 2018. Additionally, she played the role of Rimuru Tempest in the anime series That Time I Got Reincarnated as a Slime in the same year. These performances demonstrate her growth as a voice actress and her ability to take on more substantial roles.
Miho Okasaki has accumulated a significant number of credits in her acting career, with 55 known credits to her name. Her work spans various anime series and video games, showcasing her versatility as a voice actress.
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Frequent co-stars
Career timeline
Full Filmography
63 titles- That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (2026) as Rimuru (voice)
- Champignon Witch (2026) as Merino (voice)
- Medalist (2025) as Seira Shishido (voice)
- Private Tutor to the Duke's Daughter (2025) as Lynne Leinster (voice)
- Private Tutor to the Duke's Daughter (2025) Theme Song Performance
- I'm a Noble on the Brink of Ruin, So I Might as Well Try Mastering Magic (2025) Theme Song Performance
- Doctor Elise: The Royal Lady with the Lamp (2024) as Mary (voice)
- As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World (2024) as Rosell Kischa (voice)
- Umamusume: Pretty Derby - Beginning of a New Era (2024) as Aoi Kiryuin (voice)
- Jellyfish Can't Swim in the Night (2024) as Mero Seto (voice)
- THE NEW GATE (2024) as Yuzuha (voice)
- Animelo Summer Live 2024 -Stargazer- 8/31 (2024) as Self
- Animelo Summer Live 2024 -Stargazer- 9/1 (2024) as Hinana Ichikawa
- Farming Life in Another World (2023) as Fraulem (voice)
- A Playthrough of a Certain Dude's VRMMO Life (2023) as Milly (voice)
- Rascal Does Not Dream of a Sister Venturing Out (2023) as Kotomi Kano (voice)
- Rascal Does Not Dream of a Knapsack Kid (2023) as Kotomi Kano (voice)
- My Next Life as a Villainess: All Routes Lead to Doom! The Movie (2023) as Mary Hunt (voice)
- THE IDOLM@STER SHINY COLORS 5thLIVE If I_wings (2023) as Hinana Ichikawa
- BLUE LOCK (2022) as Child Meguru Bachira (voice)
- That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond (2022) as Rimuru (voice)
- Extreme Hearts (2022) as Saki Kodaka (voice)
- Extreme Hearts (2022) Theme Song Performance
- The Dawn of the Witch (2022) as Loux Krystas (voice)
- Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arc (2022) as Teruko (voice)
- IDOL bu SHOW Movie (2022) as Mirei "Mirechi" Wakatsuki (voice)
- Tales of Luminaria: The Fateful Crossroad (2022) as Celia Arvier (voice)
- Tensei shitara Slime Datta Ken: Coleus no Yume (2022) as Rimuru
- 86 EIGHTY-SIX (2021) as (voice)
- How a Realist Hero Rebuilt the Kingdom (2021) as Pamille Carol (voice)
- The Slime Diaries (2021) as Rimuru (voice)
- The Slime Diaries (2021) Theme Song Performance
- Vivy -Fluorite Eye's Song- (2021) as Female staff rookie (voice)
- Student Council Staff Members Movie 2 (2021) as (voice)
- Knights of Sidonia: Love Woven in the Stars (2021)
- THE IDOLM@STER SHINY COLORS 2ndLIVE STEP INTO THE SUNSET SKY (2021) as Hinana Ichikawa
- My Next Life as a Villainess: All Routes Lead to Doom! (2020) as Mary Hunt (voice)
- Seton Academy: Join the Pack! (2020) Theme Song Performance
- Wandering Witch: The Journey of Elaina (2020) as Avilia (voice)
- POKÉTOON (2020) as Purin (voice)
- The Magnificent KOTOBUKI: The Movie (2020) as Maria (voice)
- THE IDOLM@STER SHINY COLORS MUSIC DAWN (2020) as Hinana Ichikawa
- Kaguya-sama: Love Is War (2019) as Girl getting love confession (voice)
- Fruits Basket (2019) as Mai Iwata (voice)
- Demon Slayer: Kimetsu no Yaiba (2019) as Teruko (voice)
- Ahiru no Sora (2019) as Harumi Tominaga (voice)
- The Demon Girl Next Door (2019) as Children (voice)
- Kono Oto Tomare!: Sounds of Life (2019) as Attendee (voice)
- Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note (2019) as Yvette L. Lehrman (voice)
- Rascal Does Not Dream of Bunny Girl Senpai (2018) as Kotomi Kano (voice)
- That Time I Got Reincarnated as a Slime (2018) as Narrator (voice)
- That Time I Got Reincarnated as a Slime (2018) as Rimuru (voice)
- Teasing Master Takagi-san (2018) as Suzuki (voice)
- Bloom Into You (2018) as Announcement (voice)
- Slow Start (2018) as Girl (voice)
- Music Girls (2018) as Miku Nishio (voice)
- Theatre of Darkness: Yamishibai (2013) as Shizuka (voice)
- Theatre of Darkness: Yamishibai (2013) as Satomi (voice)
- Theatre of Darkness: Yamishibai (2013) as (voice)
- Theatre of Darkness: Yamishibai (2013) as Sayuki (voice)
- Theatre of Darkness: Yamishibai (2013) as Chiaki (voice)
- Sword Art Online (2012) as Villager (voice)
- A Certain Magical Index (2008) as Citizen (voice)
Frequently Asked Questions
What movies or TV shows is Miho Okasaki best known for?
Miho Okasaki is widely recognized for notable roles and projects including That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea (2026), Medalist (2025), Doctor Elise: The Royal Lady with the Lamp (2024), As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World (2024).
When and where was Miho Okasaki born?
Miho Okasaki was born on November 22, 1998 in Okayama, Japan .
How many credits does Miho Okasaki have?
Miho Okasaki has accumulated over 63 film and television credits across a career spanning from 2008 to 2026.
What is Miho Okasaki's background in cinema and television?
Miho Okasaki is a Japanese voice actress affiliated with I'm Enterprise. She debuted as a voice actress in 2017, initially playing background roles in anime series and video games. Okasaki's breakthrough came in 2018, when she took on main roles in the anime series Ongaku Shōjo and That Time I Got Reincarnated as a Sli...