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

• Champignon Witch — Merino (voice)
• FX Fighter Kurumi-chan — Yasuko Takane (voice)
• 2026That Time I Got Reincarnated as a Slime the Movie: Tears of the Azure Sea — Rimuru (voice)
• I'm a Noble on the Brink of Ruin, So I Might as Well Try Mastering Magic — Theme Song Performance
• Medalist — Seira Shishido (voice)
• Private Tutor to the Duke's Daughter — Lynne Leinster (voice), Theme Song Performance
• 2024Animelo Summer Live 2024 -Stargazer- 9/1 — Hinana Ichikawa
• As a Reincarnated Aristocrat, I'll Use My Appraisal Skill to Rise in the World — Rosell Kischa (voice)
• Doctor Elise: The Royal Lady with the Lamp — Mary (voice)
• Jellyfish Can't Swim in the Night — Mero Seto (voice)
• THE NEW GATE — Yuzuha (voice)
• 2024Umamusume: Pretty Derby - Beginning of a New Era — Aoi Kiryuin (voice)
• A Playthrough of a Certain Dude's VRMMO Life — Milly (voice)
• Farming Life in Another World — Fraulem (voice)
• 2023My Next Life as a Villainess: All Routes Lead to Doom! The Movie — Mary Hunt (voice)
• 2023Rascal Does Not Dream of a Knapsack Kid — Kotomi Kano (voice)
• 2023Rascal Does Not Dream of a Sister Venturing Out — Kotomi Kano (voice)
• 2023THE IDOLM@STER SHINY COLORS 5thLIVE If I_wings — Hinana Ichikawa
• BLUE LOCK — Child Meguru Bachira (voice)
• 2022Demon Slayer: Kimetsu no Yaiba - Tsuzumi Mansion Arc — Teruko (voice)
• Extreme Hearts — Saki Kodaka (voice), Theme Song Performance
• 2022IDOL bu SHOW Movie — Mirei "Mirechi" Wakatsuki (voice)
• Tales of Luminaria: The Fateful Crossroad — Celia Arvier (voice)
• 2022That Time I Got Reincarnated as a Slime the Movie: Scarlet Bond — Rimuru (voice)
• The Dawn of the Witch — Loux Krystas (voice)
• 86 EIGHTY-SIX — (voice)
• How a Realist Hero Rebuilt the Kingdom — Pamille Carol (voice)
• 2021Knights of Sidonia: Love Woven in the Stars
• 2021Seitokai Yakuindomo the Movie 2 — (voice)
• 2021THE IDOLM@STER SHINY COLORS 2ndLIVE STEP INTO THE SUNSET SKY — Hinana Ichikawa
• The Slime Diaries — Rimuru (voice), Theme Song Performance
• Vivy -Fluorite Eye's Song- — Female staff rookie (voice)
• My Next Life as a Villainess: All Routes Lead to Doom! — Mary Hunt (voice)
• POKÉTOON — Purin (voice)
• Seton Academy: Join the Pack! — Theme Song Performance
• 2020THE IDOLM@STER SHINY COLORS MUSIC DAWN — Hinana Ichikawa
• 2020The Magnificent KOTOBUKI: The Movie — Maria (voice)
• Wandering Witch: The Journey of Elaina — Avilia (voice)
• Ahiru no Sora — Harumi Tominaga (voice)
• Demon Slayer: Kimetsu no Yaiba — Teruko (voice)
• Fruits Basket — Mai Iwata (voice)
• Kaguya-sama: Love Is War — Girl getting love confession (voice)
• Kono Oto Tomare!: Sounds of Life — Attendee (voice)
• Lord El-Melloi II's Case Files {Rail Zeppelin} Grace note — Yvette L. Lehrman (voice)
• The Demon Girl Next Door — Children (voice)
• Bloom Into You — Announcement (voice)
• Music Girls — Miku Nishio (voice)
• Rascal Does Not Dream of Bunny Girl Senpai — Kotomi Kano (voice)
• Slow Start — Girl (voice)
• Teasing Master Takagi-san — Suzuki (voice)
• That Time I Got Reincarnated as a Slime — Narrator (voice), Rimuru (voice)
• Theatre of Darkness: Yamishibai — Shizuka (voice), Satomi (voice), Sayuki (voice), Chiaki (voice)
• Sword Art Online — Villager (voice)
• A Certain Magical Index — Citizen (voice)

Appearances as themselves (1)

• 2024Animelo Summer Live 2024 -Stargazer- 8/31 — Self