User blog comment:UntilDusk55/I wonder what happened to josuke and giornno/@comment-24084046-20160308105509

I don't know about Gio, but for Josuke, if the Joestars of Irene's world had same history with their previous life in original universe (Joseph, or whoever his "new name"  in this new universe had an affair with Tomoko), Josuke would be alive and well.