Ayashi no Ceres

Ayashi no Ceres (妖しのセレス, Ayashi no Seresu) is a shoujo manga written by Watase Yuu in the year 1992. It was later adapted into an anime which consists of 24 episodes in Japanese and English.

Plot
Aya Mikage was the avearage highschooler until she was discovered to be the descendent of the legendary tenyo, Ceres. She develops feelings for a mysterious young man named Toya. Now Aya is running away for her life with new friends, some who are C-Genomers like her, also with Toya, from her brother who is possessed by Shiso Mikage, Ceres'sevil ex-husband, and Kagami Mikage, Aya's cousin. Now what lies for Aya and her allies?