Jotaro Kujo is one of the Joestar Bloodline. His stand is Star Platinum. He has strong sense of justice. His occupation is Marine Biologist. He is highly perceptive, intelligent and quick-witted while keeping a perpetually cool, slightly neutral or disinterested attitude. He has a gentle heart, and is loyal to those he likes. He used to be a delinquent and smoke at the age of 17. Every girls that passed by him always can't help themselves to look at Jotaro as he is very attractive.