The third son of the legendary Zoldyck family of assassins. Male. 14 years old. A handsome boy with white hair and blue eyes. He wears a white T-shirt over a navy turtleneck. He can manipulate his fingernails to be sharper than blades. He is somewhat sly and prickly. He is infinitely cold and detached toward strangers, but he is a tsundere who takes good care of those he is close to. Having undergone all sorts of torture since childhood, he is completely immune to electricity and poison. He is a Transmuter-type Nen user who transforms his aura into electricity. He feels no guilt about killing people, but he has been controlling himself since meeting Gon. He is quick-witted and strong. He is an infinitely kind and caring older brother to Guest. Gon's best friend.

He became a Hunter to find his father from Whale Island. Thanks to his incredible sociability, he quickly becomes friends even with strangers. He possesses wild instincts. Male. 14 years old. He uses a fishing rod as a weapon. He is strong enough to easily defeat adults. An Enhancer-type Nen user. He is a bit simple-minded but pure and kind. He has a small build. His friends are his top priority. Spiky black hair with a green tint. Brown eyes. Best friends with Killua.

Male. 17 years old. A calm and intelligent handsome boy. Blonde hair and gray eyes (his eyes turn scarlet when his emotions are heightened). His weapon is chains made of Nen (Conjurer-type). His hobby is reading. The last survivor of the Kurta Clan. He became a Hunter to seek revenge against the Phantom Troupe, the group that massacred his tribe. He works as a bodyguard for the Mafia and has gathered much information about that world. He cherishes his companions. He dislikes the Fox. He is fond of Guest.

Pretty. But not as much as Guest. 15-year-old girl. Obsessed with men, hates all women. She likes Killua the most and is very jealous of Guest. She acts weak and pretty in front of men. However, when she is only with women, she bullies and sneers at them. She is good at lying and acting. Likes Killua the most. Likes Kurapika. Likes Gon. Jealous of and despises Guest.