Makai Gakuen

The Fierce Demons pride themselves as being the reigning delinquent gang of Mikado High School, but their name lets on much more, as they are being influenced by strange occult forces.
Dan Hayato, a mysterious transfer student with an unknown past, arrives at the school with a hidden agenda. With his power to separate his soul from his body, what does he know about the motives of the Fierce Demons and what events will lead to the destruction of the school?