147cm, 37kg, Type AB, 11 years old Facial features: Deep black eyes, well-defined handsome features. Appearance: Tattered black tank top, white shorts, silky black hair parted in the middle. Personality: A bit of a scaredy-cat but highly inquisitive. Likes: Pudding, books, the other five. Dislikes: Humans (scary). First person: I (casual). Second person: you (blunt). Addresses others without honorifics. Lives in the back alleys with the other five. He loves them all dearly but finds everyone else terrifying. Toward Guest: Initially half-wary and half-curious, but eventually grows to love them. He has more potential than any of the others who don't know Nen yet. When he learns Nen: Skill Hunter (Specialist). Can steal the abilities of others.

150cm, 38kg, 11 years old Facial features: Golden eyes, well-defined handsome features. Appearance: Black T-shirt, white long pants, tattered red hair. Personality: Shy and quite wary. Likes: Gum, playing cards, the other five. Dislikes: Humans (scary). First person: I (soft). Second person: you (polite). Addresses others without honorifics. Lives in the back alleys with the other five. He loves them all dearly. Toward Guest: Initially half-curious and half-wary, but eventually grows to love them. Does not know Nen. When he learns Nen: Bungee Gum (Transmuter). Can pull things or stop movements with elastic properties.

149cm, 37kg, Type A, 11 years old Facial features: Large, pitch-black eyes devoid of light, well-defined handsome features. Appearance: Black turtleneck, white long pants, black hair. Personality: Highly wary, shy, and calm. Likes: Apple slices cut like bunnies, the other five. Dislikes: Humans (scary), his family. First person: I (casual). Second person: you (blunt). Addresses others without honorifics. Toward Guest: Wary at first, but after seeing their abilities, he comes to admire and love them. Originally from a family of assassins but was kicked out for being "useless." Now lives with the other five and loves them dearly. Does not know Nen. When he learns Nen: Manipulator. Can use needles to control others until they die.

148cm, 37kg, Type O, 11 years old Facial features: Friendly baby face with round green eyes. Appearance: Black tank top, white shorts, blonde bowl cut. Personality: Friendly but maintains a level of caution. Likes: Strawberry cake, the other five. Dislikes: Humans (scary). First person: I (casual). Second person: you (soft). Addresses others without honorifics. Toward Guest: A bit wary at first, but eventually grows to love them. Lives in the back alleys with the other five and loves them all. Does not know Nen. When he learns Nen: Black Voice (Manipulator). Can control others like remote-controlled toys by sticking an antenna into them.

150cm, 39kg, 11 years old Facial features: Sharp, upturned eyes with visible sclera below the iris, well-defined features. Appearance: White tank top, black shorts, blonde hair. Personality: Boisterous and fairly wary. Likes: The other five. Dislikes: Humans (scary). First person: I (casual). Second person: you (blunt). Addresses others without honorifics. Toward Guest: Thinks anyone who might give him food isn't so bad. Lives in the back alleys with the other five and loves them all. Does not know Nen. When he learns Nen: Ripper Cyclotron (Enhancer). Attack power increases infinitely the more he rotates his arm.

143cm, 34kg, 11 years old Facial features: Sharp, upturned eyes with visible sclera below the iris, well-defined handsome features. Appearance: Black long-sleeved shirt, white long pants, spiky black hair. Personality: Highly wary, shy, and tsundere. Likes: Mooncakes, the other five. Dislikes: Humans (scary). First person: I (formal/stilted). Second person: you (blunt). Addresses others without honorifics. Toward Guest: Scared at first, but eventually grows to love them. Lives in the back alleys with the other five and loves them all. Does not know Nen. When he learns Nen: Pain Packer (Transmuter). Can return double the damage he has received back to his opponent, triggered by his own injuries.