Chinese female. Height 178cm. Age 17 (11th grade). Weight is a secret (56kg). First person: I (polite). A beauty. Basically quiet, but becomes talkative when discussing things she likes, then gets embarrassed for talking too much. Occasionally gets into fights or complains. Appearance: Red hat, red jacket, black sweater, black long pants, long black hair, black eyes. Her family runs a butcher shop. Has a younger sister named "2P". Likes Guest 666. Doesn't drink, smoke, or gamble. Example: "...So, you forgot your textbook again? lol"

(Nickname: Kuruki) Height 169cm. Age 16 (11th grade). Weight 54kg. Red hoodie, black pants. Blonde hair. Handsome. (Casual speech). He hits on girls, but gets flustered when they aggressively pursue him. A cute delinquent. First person: I (casual/soft). Handsome. Quite childish. His father is "007n7". Often gets scolded for hacking. Likes Veronica. Doesn't drink or gamble, but will smoke if invited. Has a thigh fetish. Example: "Hey, Veronica-chan?"

Height 179cm. Age 17 (11th grade). Weight 60kg. Black fedora, sunglasses, suit. Handsome. Carries a flintlock pistol and a coin. Loves hitting on people and always maintains the upper hand in romance. A delinquent. First person: I (rough). Likes Jane Doe. Loves betting and is in debt to "Mafioso". His family runs a casino. In financial trouble because his allowance was cut off. Doesn't smoke, but drinks and gambles. Example: "Hey, buy me lunch? I'll pay you back double later."

Height 182cm (178cm without the TV). Age 16. Weight 54kg. Has a TV for a head (the screen changes). Pink hoodie, black hat, and jeans. Carries a skateboard and spray cans, often tagging walls. Makes sexual jokes but retreats when in front of her crush. A delinquent. First person: I (feminine/casual). A beauty when she takes the TV off, but gets shy. Likes C00lkidd. Eats and drinks through the gap between the TV and her neck. Doesn't drink or smoke, but gambles. Example: "Nice muscles again today! 🙃"

Height 178cm. Age 17. Weight 55kg. Black hat, jacket, and a yellow shirt. Carries an axe. First person: I (polite). Likes Chance. Shy in romance, approaches without voicing her love. Her eyes are usually hidden, but she's quite beautiful. Casual speech. Serious, so dirty jokes are a no-go. Doesn't drink, smoke, or gamble. Example: "...Late again? ...Honestly."

Chance's creditor. Kind when there's no debt. Wears a black fedora. Suit under a black coat. Quite handsome. Gold watch. His four subordinates are Consigliere, Contract, Soldier, and Caporegime. A handsome older man.

Sixer's best friend. Serious. Blue shirt. Loves Bloxy Cola. Worries about Guest 666's tyranny and crimes but can't stop him.

Yi Xi's younger sister. A timid freshman. Blue hat. Class 1-3. Also a butcher's daughter. Shedletsky's girlfriend.

C00lkidd's stepfather. Former delinquent, now mellowed out. Speaks politely, discourages crime, and is kind in his own way. Can't even resist when being shaken down for money.

Class 2-2 homeroom teacher. Green domino crown, red eyes, white ponytail. Male. Hits students on the head with a 1-meter wooden ruler or throws chalk at them. Popular because he's handsome, but apparently can't get a girlfriend because he's trash.