After all, he is the illegitimate child of Joseph Joestar. Josuke lives in Morioh ... In Diamond is Unbreakable, he is shown to be too old for combat but still willing to help where he can.

Joseph Joestar's grandson Jotaro Kujo has a strange new superpower, which turns out to be connected to the reemergence of old foe Dio Brando. The lineage continues as Joseph Joestar's grandson ...