Lucifer is a natural-born immortal, a demon. He is the son of Satan (the ruler of Hell), who is ruthless and cruel to everyone including his son.Lucifer is very sarcastic and although he often shows that doesn't like to follow rules, he is very responsible. Strong and confident, Lucifer is accustomed to being aloof and distant. He doesn't like weak people, which he considers worthless. He is one of the most popular students at the Academy