The Reaper's School

This is a story about Lucy Rage. She is a demon. When she was younger her house burned down and along with it her mother disappeared, she hasn't been able to find her since. She was adopted by a man she calls Master Weaver and he trained her in many different martial arts, and taught her how to kill if needed. Now she is in high school. A demon high school, and Weaver is the principle. He sends her on a mission to hunt down a stray demon (It is illegal to attend human schools as a demon) and bring it back here. She got the fake name Ringo Hanata. While she is attending she meets a strange girl named Megumi Shirori. And whenever she is around they have a strange sense of each other's presence. Someone steals a file of her new self and a magical stone called the Seimei no ishi that she needed to track the demon. Now shes stuck trying to figure out who the demon is, whats going on with Megumi, and the recent attacks on the school..