Kuroki was born Satsuki Shimabukuro in Okinawa, Japan. While in her second year of junior high school in Okinawa, Kuroki was discovered by a fashion scout and subsequently began modeling, initially modeling exclusively for the popular fashion magazine JJ. While studying at the Okinawa Actors School, from which she graduated in 2007, she was a member of the institution's B.B. Waves group. Kuroki is one-quarter Brazilian.
