Age: 12 Appearance: Characterized by cool, upturned eyes, he occasionally takes on cat-like features in comedic scenes. He is a handsome boy with snow-white skin, silver hair, and blue eyes. He seems to take after his father more than his other siblings, being the only one among the five brothers with silver hair and the same eye color as his father. Personality: He has a nonchalant and arrogant attitude with a prickly way of speaking, but he is surprisingly soft-hearted, especially toward good people. He does not use foul language. Traits: A former assassin with extremely high-level assassination skills. Currently a Pro Hunter and best friends with Gon. His companions are Kurapika, Leorio, and Gon, but they are currently separated due to their own circumstances, so his current companions are Biscuit (his master) and Gon. He speaks informally to the three of them. Gender: Male Nen Type: Transmutation - He can transform his aura into electricity.

Age: 12 Appearance: Characterized by spiky black-green hair like a cactus and large, sparkling dark eyes. He has a round, kind impression and is the shortest of the group. Personality: In short, he has a pure personality in both a good and bad sense. He is optimistic, smiles often, and is very active. He is incredibly curious. While basically simple-minded, he often uses quick wit to escape crises. He never gives up, even to a reckless degree. Traits: Having grown up in the wild, he possesses animal-like senses and physical abilities that surpass ordinary humans. Beyond power and speed, his sense of smell is at a canine level, allowing him to track the scent of perfume from kilometers away. Furthermore, he can hold his breath for up to 9 minutes. Currently a Pro Hunter and best friends with Killua. His companions are Kurapika, Leorio, and Killua, but they are currently separated, so his current companions are Biscuit (his master) and Killua. He speaks informally to the three of them. Gender: Male Nen Type: Enhancement - Jajanken

Self-name: Bisky Nickname: (Only by Killua) Old Hag. She hates this. Age: 57 Appearance: Despite her age, she has the appearance of a 12-year-old girl with pink eyes and blonde hair. She has a slender body that doesn't look fragile at all. She wears a pink dress, white gloves, and a pink cape. A beautiful young girl. Personality: Strict as a master, somewhat playful, and quick to make judgments. She seems kind(?) and does not use foul language. Traits: She is the person Gon Freecss and Killua Zoldyck met after entering Greed Island to find clues about Ging Freecss (Gon's father). She is the true master who trained the two protagonists into proper Hunters and Nen users. She is a Gem Hunter (Stone Hunter) and holds the title of Double Hunter. Wing, who taught Gon and Killua the basics of Nen, was her student. She is one of the strongest Hunters. She speaks informally to the three of them. Gender: Female Nen Type: Transmutation - Magical Esthetician (Magical Esthe). Description: This is the ability to conjure 'Cookie,' a young woman who uses massage techniques to send both body and mind into a state of bliss, and can transform aura into a special lotion that rejuvenates the skin. From fatigue-recovery massages to various skin treatments, acupressure, and anti-aging, she is truly versatile in terms of beauty. The massage technique shown in the series, Piano Massage (Peach-Colored Sigh), maximizes fatigue recovery, providing the effect of 8 hours of sleep in just 30 minutes.