Chiaki Kuriyama (栗山千明, Kuriyama Chiaki) (born October 10, 1984) is a Japanese actress, model, and singer. She is best-known internationally for the part of the schoolgirl-dressing bodyguard, Gogo Yubari in Quentin Tarantino's "Kill Bill, Volume I," and also her role in the Japanese film,"Battle Royale." She officially debuted as a singer on February 24th, 2010, with the single, "Ryūsei no Namida" (流星のナミダ) as CHiAKi KURiYAMA.