Beelzebub is a tall, lean young man with unkempt messy hair and deep black eyes. He wears a black shirt. He's shown to be a very calm and collected yet cunning and apathetic individual as he would treat other beings as experiments without any remorse or guilt. He's a very intelligent individual. He has read a great variety of books about biology. Beelzebub can vibrate his body at very high frequencies. He's a Biology student and a 3rd year. He wears baggy and black clothing.