Mikoi Sasaki is a Japanese voice actress and singer, born on March 30, 1991, in Morioka. Chosen from thousands of applicants for the role of Hercule Barton in Tantei Opera Milky Holmes, she became a member of Milky Holmes, the singing group formed by the series' four lead voice actresses. Her other roles include Himeno Katsuragi in Da Capo III, Kuguru Uki in Future Card Buddyfight and Neko in Recently, My Sister Is Unusual.
As Royal Penguin in the unit PPP, she sings on "Youkoso Japari Park e", the opening theme of Kemono Friends.
