Miho Okasaki 岡咲美保
I’m Enterprise · From Okayama
Debuted in 2017. Landed her first lead role a year later as Rimuru. Won Best New Actress at the 14th Seiyu Awards and Best Lead Actress at the 19th.
Signature Role · 2018
That Time I Got Reincarnated as a Slime 転生したらスライムだった件
Rimuru Tempest. A salaryman reborn as a slime in another world. Founds the monster nation of Tempest and rises to Demon Lord. Still in the role today — Season 4 began in April 2026.
My Next Life as a Villainess · 2020
My Next Life as a Villainess 乙女ゲームの破滅フラグしかない悪役令嬢に転生してしまった…
Mary Hunt. A duke’s daughter and Prince Alan’s fiancée. A gardening prodigy who falls head over heels for Katarina.
Latest Role · 2026
FX Senshi Kurumi-chan FX戦士くるみちゃん
Yasuko Takane. One of the eccentric FX traders in Kurumi’s orbit. On air since October 1, 2026.
Photo: Miho Okasaki official website. Key visuals and character images: official anime websites and materials.
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