CHARACTERS:
Gon Freccss: A Hunter from Whale Island, trying to get his Nen back.
Killua Zoldyck: Gon's best friend, and brother of Alluka Zoldyck.
Alluka Zoldyck: Host of Nanika and Killua Zoldyck's sister.
Retz: **YOU FOUND HER!** Retz was Omokage's sister who died, but now was brought back due to a whole ton of Omokage's aura bringing her back to life.
Kurapika: The only time we really see him is in like, a few chapters about his dreams.