Jorge is a 15-year old detective living in Fukui Prefecture, Japan, in the 37th iteration of the universe. He is of Japanese descent, but was adopted by the British Joestar Family and raised English.

As a high school detective, Jorge solves several unique cases. He ends up going to Morioh to solve a murder mystery, eventually leading him into a bizarre journey through space and into different universes. 
(Source: JoJo's Bizarre Encyclopedia)

After Jonathan's Death, his son, George Joestar II travels with Erina to live in La Palma of the Canary Islands in Spain. There he pledges his love to Lisa Lisa and eventually grows to be a World war Air Pilot. 

Jorge Joestar