Question: is josuke related to jotaro?
Answer: Because of this, he is the uncle of Jotaro Kujo, from Part 3, Stardust Crusaders. Josuke is a young, but tall Japanese student with a golden heart, living in the fictional Japanese town of Morioh. During the series he fight several enemies with the help of Jotaro and befriends Koichi Hirose and Okuyasu Nijimura.