Muryotaisu Nijimura

Muryotaisu is a Stand User who wields Grand Blue, a trio of flying dolphins that he and others can ride on for quick transportation. He is the counterpart of Josuke Higashikata in the 37th universe and is the twin brother of Fukashigi Nijimura. He is also friends with Rohan Kishibe, Koji Hirose, and Reimi Sugimoto. He later befriends Jorge Joestar and assists him with finding Yoshikage Kira. (Source: JoJo's Bizarre Encyclopedia)