Thread:Cassablanca Rose/@comment-22439-20121121190231/@comment-2207258-20121201080433

Unfortunately, I don't know of any popular and active roleplaying sites at the moment. This is the closest I can get to what you may be searching for, however:

http://www.fanfiction.net/forum/JoJo-s-Bizarre-Crossover-RP/91871/