カミオ

Camio is Solomon's 53rd pillar and Beelzebub 's candidate for substitute king. He commands 30 armies and is a great president of Hell. He is a half-demon, rumoured to be the illegitimate son of Lucifer with a human princess, so powerful that he is said to be stronger than all Four Kings. In his human disguise, he attends Stratford Academy as the Head Boy.