Josuke Higashikata is the main protagonist of Diamond is Unbreakable and the fourth JoJo in the series. A first-year high school student in Morioh, he learns from Jotaro Kujo that he is Joseph Joestars illegitimate son. After his grandfathers death, Josuke resolves to protect his town from dangerous Stand users. His Stand, Crazy Diamond, grants him the unique ability to repair or restore almost anything.