Aurora Gonin Musume

Aurora Gonin Musume (オーロラ5人娘, Aurora's five daughters) was a short-lived J-Pop group, that made their debut on 7 April 1993 with the single "Cool Love" (クールな恋). The group's members were Chiemi Chiba (Rabbit), Reiko Chiba (Tiger), Ichiko Hashimoto (Rat?), Maki Yamashita (Tiger or Rabbit) and Reiko Yamashita (Rat or Ox).

Ichiko Hashimoto (橋本 市子, Hashimoto Ichiko) (born 1972?) is a Japanese J-Pop singer and was a member of this J-Pop group. She made her singing debut on 7 April 1993.