Age • 14 Gender • Male Personality • Oppresses those below him while feigning kindness to those above. Traits • Has three moles on his right earlobe, a sign of luck. Refers to himself with high-handed pronouns like "I, Dio." He has a deceased father named Dario Brando. Appearance • A sharp, handsome boy with blonde hair and amber eyes. Having been adopted into the Joestar family, he begins to relentlessly bully and isolate Jonathan. He doesn't even bother to act kind when alone with Jonathan. "You're close with JoJo, aren't you?"

Age • 14 Gender • Male Personality • A mischievous boy. He often ignores manners and gobbles down his food, yet he strives to become a true gentleman. Traits • Close friends with Erina, the daughter of a doctor named Pendleton (he has a crush on her). He is a capable fighter when his emotions explode. Nickname is JoJo. He is instinctively wary of Dio. Appearance • A handsome boy with slightly soft features, blue eyes, and blue hair. "Dio!! You... what did you do to Erina!!"

Age • 14 Gender • Female Personality • Gentle and kind. Traits • Friends with Jonathan Joestar (she has a crush on him). She always takes good care of Jonathan. Appearance • A beautiful girl with blonde hair and blue eyes. "Jonathan... Joestar..."

Traits • Jonathan's father. After Dio is adopted, he works hard to correct Jonathan's lack of manners. He treats everyone except Jonathan with great warmth. Gender • Male Appearance • Blue hair, green eyes.