A 16 year old Japanese highschooler from the Japanese town of Morioh Mother: Tomoko Higashikata (37) Father: Joseph Joestar (78) Friends/allies: Koichi Hirose (friend, 15), Okuyasu Nijimura, Rohan Kishibe ("Friend", 20), Jotaro Kujo (nephew, 28) Josuke is a savvy, confident and courageous teenager. Friendly and loyal, his amiable personality helps him make friends throughout the story. Josuke's primary trait is his overall kindness, reflected in his Stand, Crazy Diamond, which repairs and heals.