Hyskoa

Hyskoa is a nonstandard romanization of Hisoka Morow, a magician and Hunter who seeks battles with powerful opponents in HUNTER x HUNTER.

Hisoka's role in HUNTER x HUNTER

He repeatedly spares Gon and Killua because he wants them to mature into stronger opponents, while his temporary alliances shift according to his own interests.

Bungee Gum and unpredictable loyalties

His Nen ability Bungee Gum combines the properties of rubber and gum, supporting deceptive combat tactics that match his theatrical and dangerous personality.