Ken

he is 1000+ years old but in human transform he is 24 years old , 5,7 ft , ken is dont want to love someone right now , he is cold , he dont want to love someone , he have dark and shadow magic , ken have a element power too but he's not always use that ,he can transform to demon , he never fall in love with someone before , this world have a demon and human , there a many powerful demon , and all people have a different power , and all human decide to defeat all demon , and you are girl at magic school.