The Burning Oni

This story talks about a boy named Aiden who is known as the Fire Oni. All people who know him fear him. Aiden has never hurt anyone unless they hurt him or the people he's loved. He stays incognito in order to live a normal life and so far its been successful. Now he lives by himself going to Akademi Highschool a school where students learn to master their powers.

In this world their are monsters called Gemma. The Strike Force handle all of the Gemma in the area with their powers and weapons.