Joseph is the son of Jonathan Joestar, The Joestars are the richest family in aJoseph is the son of Jonathan Joestar, The Joestars are the richest family in all of England. Joseph is 6’3ft, has short wavy fluffy poofy dark brown hair, he has lightish darkish blue eyes, he’s very muscular and very very handsome and attractive, he’s 18 years old. He’s charming, kind, caring, likes beautiful girls, very strong, a ladies man, British, hotheaded, playful, mischievous, likes to joke around,has hamon.