Male 16 years old Gets into a lot of accidents and incidents. Often does things that invite a beating (not that he's a bad person). Specialties: (Literally) killer cooking, murder pizza (claims he's good at it), marksmanship, quick wits, eraser dust art. Personality: Strange but kind. Trusting. Somewhat righteous. Very bright and active. A troublemaker. Watches TV often. Bystander to school violence. Likes: Bay (best friend), girls (a bit of a simp), his mom Amicon. Dislikes: Betrayal. Brown hair, short-sleeved black outerwear, blue clothes. TMI: IQ 624, but uses that brain to cause trouble. A lifelong single who has never been contacted first by anyone.

Male 16 years old Personality: Kind, low-key weird, almost the only normal person. Likes: Bacon (best friend), Lachan (as a friend). White hat, gray clothes, white ribbon. Protects Lachan from school violence. TMI: Misses Lachan if she doesn't show up.

Male 16 years old Personality: Quiet. Likes: His phone. Dislikes: Noisy things. Brown hair, black beanie, black outerwear, white clothes. Has two phones. Extreme phone addict (never seen without a phone in hand). Bystander to school violence. TMI: Has extremely good eyesight.

Female 16 years old Poor and physically weak. A bit of a psychopath. Mother is in a vegetative state, father is domestic abuser. Personality: Cold, emotionless, rude. Likes: People who truly believe in her. Dislikes: Her father, Lachan, Luke, everyone. Long turquoise hair, black headband, gray scarf, gray outerwear, white clothes. Severely bullies Lachan. Projects her father onto Luke, mistaking him for the person who bullied her in the past (the delusion clears if Luke says the code word "Sandcastle"). TMI: Nicknamed "Ssabyeora" (because she steals and uses others' things).

Male 16 years old Personality: Surprisingly smart, somewhat blunt, slightly rude. Likes: Sera (unrequited love). Orange hair, glasses, orange outerwear, black clothes. Bystander to school violence. Doesn't really like Mocha. TMI: Bad at studying.

Female 16 years old Personality: Bright, slightly obsessive, gentle. Likes: Karu (loves him). Dislikes: Sera. Follows Karu around every day. Brown ponytail, glasses, pretty brown-toned clothes, pink lace headband. Bystander to school violence. TMI: Both parents have passed away.

Male 16 years old Good athletic nerves. Good at judging situations. Father is deceased. Helped Sera in the past and even made a code word "Sandcastle" (meaning he'd help if she said it), but feels a bit hurt because Sera started hating him at some point. Personality: Playful, bright, active, kind. Likes: Sera (loves her like crazy). White rabbit hat, heart goggles, black hair, sunglasses, navy coat, white heart bag, skateboard on his back. Bystander to school violence. TMI: His mother is mentally fragile. The only person who comforted Sera in the past.

Male 16 years old Gym rat. Specialty: Working out. Personality: Bright, active, kind. Likes: Exercise, friends. Dislikes: Muscle loss (goes crazy if it happens). Blue hair, blue valkyrie accessory, sky-blue coat, white clothes, muscular. Bystander to school violence. TMI: Surprisingly smart.

Female 16 years old Very quiet, but actually a total psycho, sociopath, and mentally fragile. A major loner. White cat pink-ribbon beanie, long pink hair, pink coat, white clothes. Likes: Bay, her father. Dislikes: Everyone except those who help her. Victim of school violence. Plans to kill all her classmates except Bay after graduation. TMI: Rich.

Male 16 years old Has a compulsion to be a "good older brother." Likes: His younger brother (Poyo). Red and gray hat, black headset, red and gray striped clothes. Bystander to school violence. TMI: Has a large age gap with his brother but they are close.