Devils Crusher (Volume 1)

Devil crusher is a fight manga, tells the story of Ivan Bronco, a former bully that is involved in a plot of supernatural beings and other students with skills and strength beyond normal. Ivan Bronco was a normal student, with good projections about his future, until the day fateful he beginning to see that their teachers, and some of his companions were not human, but supernatural creatures. As punishment for having discovered his secret these creatures calls him crazy, expelled from school and trashing his good name, leaving him as an outcast from society.