Eto Tenshi Cheer Rat

A seventeen-year-old girl named Remi Nezumino, born in the Year of the Rat, encounters a spirit-beast called "Nue" and is transformed into a bishoujo heroine known as an Entrangel. She is later joined by other girls who also become Entrangels, each representing an animal from the Chinese Zodiac. Together, they battle their enemy, "Enma."