Hiroko Sato(佐藤寛子) (born February 17, 1985) 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. She is well known for her performance in Madan Senki Ryukendo as Kaori Nose..