Rithmatist

Young student Joel is fascinated by the magic of Rithmatics, but few have the gift and he is not one of them. A daunting test lies ahead, when someone starts kidnapping top Rithmatic students at his school, Armedius Academy. Since he's not a magic user, Joel appears to be safe and he's desperate to investigate and prove himself. Then people start dying - but can Joel really stop a killer alone?