Chieko Ochi(越智 千恵子Ochi Chieko), born Chieko Kawabe(河辺千恵子) February 24, 1987 in Tokyo, is a Japanese singer, model and actress. She played Sailor Mercury in the Sailor Moon musicals and was Naru Osaka in the live-action Sailor Moon series. Several of her songs have been used in anime series and other television shows, from a localization of Lizzie McGuire to Ouran High School Host Club.