Hiroko Kurumizawa (胡桃沢 ひろこ, Kurumizawa Hiroko) is a Japanese singer.
In 1991, she became a member of Sakurakko Club, together with Anza Oyama, Miki Nakatani, Miho Kanno, and Noriko Katō.
Her real name is Hiroko Yamazaki (山崎 裕子, Yamazaki Hiroko).
This article about a Japanese singer is a stub.
You can help Wikipedia by expanding it.