Gon and Killua stop being kids pretending to be hunters in this arc. The training under Biscuit strips away their cockiness in real time, each fight showing you exactly how much they don't know yet. Biscuit's dry cruelty as a mentor hits different when you realize she's the only adult in this story who actually gives a damn whether they live or die.
Gon and Killua push deeper into Greed Island's deadly gauntlet, where a deceptive paradise hides constant threats. Under Biscuit's rigorous training, they sharpen their combat instincts and Nen abilities while racing to complete the game's punishing card collection. Every corner presents new challenges: treacherous card hunters, players consumed by ambition, and the island itself conspiring against them. The higher they climb toward victory, the more they realize that strength alone won't guarantee survival. Greed Island isn't just a game with prizes and rules,it's a crucible designed to break those unprepared for what lies ahead. As Gon's determination burns hotter and Killua wrestles with his own limits, both friends confront what they're truly willing to sacrifice. The bonds they've forged will be tested against players ruthless enough to kill for a single rare card, and against challenges that transform ordinary matches into life-and-death confrontations. Progress means accepting that winning comes at a cost.