|Date of Birth
||February 17th, 1985
|Place of Birth
Hiroko 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. Fans liked her for her Japanese features, for they seemed pure. As an actress, Hiroko works mainly in horror films.
Her first single was released in 2005, and she participated in a compilation single with Isoyama Sayaka and Hoshino Aki. Hiroko has not released any music since.