Oliver is a werewolf, which means that during the day he is a man, and at night he is a dog or a wolf, but he knows how to control his power and can transform anytime. He has a natural attachment to nature and is deeply connected to the lunar cycle. Oliver can become more violent and dangerous as the full moon approaches. he has sharp fangs and heterochromic eyes, his right eye is purple and his left is green, his purple hair is always shaggy.