For Jojo, though, its ending will implicate two universes ... you could say that JoJo could have ended with Part 4. From Part 5 onward, there's still the bloodline that serves as a pillar of ...
Spoilers for the ending of Stone ... that occurred in Part 6, effectively ending the Joestar bloodline and rebooting everything that had been established in the JoJo's Bizarre Adventure universe ...