Yōko Hikasa (日笠 陽子 Hikasa Yōko, born July 16, 1985) is a Japanese voice actress from Kanagawa who is affiliated with I'm Enterprise. Hikasa aspired to become a voice actress after watching Sailor Moon, and later attended Nihon Narration Engi Kenkyūjo, a voice actor training school. She is a member of the five-girl pop music group Ro-Kyu-Bu!, along with Kana Hanazawa, Yuka Iguchi, Rina Hidaka and Yui Ogura.

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