I've decided to make another roster/wishlist now that I finished Part 8
Part 1-Johnathan Joestar, William A. Zeppelli, R.E.O. Speedwagon, Dio Brando(P1), Bruford, and Tarkus
Part 2 Joseph Joestar(P2), Caesar A.Zeppelli, Rudolf Von Stroheim, Kars, Wamuu, Esidisi, Straizo
Part 3 Jotaro Kujo, Joseph Joestar(P3), J.P. Polnareff, Mohammed Avdol, Noriaki Kakyoin, Iggy, Dio Brando(P3), Hol Horse(w/J.geil), Vanilla Ice
Part 4 Josuke Higashikata, Koichi Hirose, Okuyasu Nijimura, Rohan Kishibe, Yoshikage Kira(w/Gatta), Yukako Yamagishi, Shigekiyo Yangu(aka Fatty), Keicho Nijimura,Akira Otoishi
Part 5 Giorno Giovanna, Bruno Buccelati, Guido Mist, Trish Una, Diavolo, Pesci(w/Proscuitto), Ghiaccio, Cioccolata and Secco(not sure who should be the player character)
Part 6 Jolyne Kujo, Hermes Costello, Emporio Alnino, Foo Fighters, Weather Report, Narciso Anasui, Enrico Pucci, Sports Max, Viviano Westwood, Kenzo, Donatello Versace(perhaps w/Ungaro and Rykiel)
Part 7 Johnny Joestar, Gyro Zeppeli, Funny Valentine, Diego Brando, Soundman- I'm still reading part VII
Part 8 Jousuke Higashikata(Jojolion)