Kujo Jotaro (空条 承太郎, Kuujou Joutarou) is the main protagonist of Part 3 and supporting character of Parts 4 and 6 of JoJo no Kimyou na Bouken. Grandson of Part 2's Joseph Joestar. Son of Joseph's daughter Holly and a Japanese jazz musician named Kuujou Sadao. Later has a daughter named Kuujou Jolyne. His Stand is Star Platinum.
Almost invariably depicted wearing a long coat and a hat with a frayed back that seems to blend with his hair. Originally his school uniform, all later outfits Joutarou wears are based around a long coat and his distinctive style of hat.