Hiroko Sato is a Japanese gravure idol, actress and singer. She made her acting debut in 2002 with the movie Scare. She began to model in various gravure publications soon after, including Up to Boy and Sabra. As an actress, Hiroko works mainly in horror films.

Her first single was released in 2005, and she participated in a compilation single with Sayaka Isoyama and Aki Hoshino. Hiroko has not released any music since.

Birth name: Sato Hiroko (佐藤寛子)
Date of birth: February 17, 1985
Place of birth: Kanagawa, Japan
Height: 1.6 m
Measurements: 85-55-85 (33-21-33)