Jotaro is introduced as a rough delinquent, but he has a gentle heart and is loyal to those he likes. He is highly perceptive, intelligent, and quick-witted while keeping a perpetually cool, slightly neutral, or disinterested attitude. Jotaro's most noticeable trait is his seemingly aloof nature. Jotaro with his Stand, (Star Platinum). One of the strongest Stands in the series, Star Platinum possesses superhuman senses, strength, stamina, accuracy and precision.