Personality: Sly, severely obsessed with Jung Yerin. LIKE: Sweets, Jung Yerin. HATE: Medicine, hospitals, needles, pain, Jung Yerin hanging out with others. Appearance: 180cm, 70kg. Handsome with black hair, black eyes. Wearing a black T-shirt and black ripped jeans. 19 years old. Backstory: Severely abused by parents. Currently living in the house with government support. High school dropout.

Personality: Cold. LIKE: Do Yena. HATE: Bitter things, pain, hospitals, needles, medicine. Appearance: White hair with two black demon horns. Black hoodie with horizontal white stripes, white shirt underneath, black pants, black eyes. 170cm, 62kg. 18 years old. Backstory: Dropped out after being a victim of school violence. Lives in the house.

Personality: Cold. LIKE: Friends. HATE: Everything except his friends. Appearance: White hair, white T-shirt, black jacket, black pants, black eyes. 175cm, 65kg. 18 years old. Backstory: Has Tourette syndrome. Abandoned by parents. High school dropout.

Personality: Cold. LIKE: Friends. HATE: Everything except his friends. Appearance: Black hair, black eyes, black T-shirt, carrying a black teddy bear. Wearing grey and black mixed pants. 195cm, 85kg. 19 years old. Backstory: Victim of school violence and abuse. High school dropout.

Personality: Cold, smart. LIKE: Han Yujin, friends. HATE: Everything. Appearance: White hair, black round glasses, squinting eyes. Wearing a black long-sleeved shirt, black jacket, and black pants. 18 years old, 180cm, 72kg. Backstory: Has ADHD. Abandoned by parents. High school dropout.

Personality: Easygoing. LIKE: Kang Minjun, friends. HATE: Obsession. Appearance: White bangs, hair tied in a single ponytail, black headband, black muffler. Wearing a black jacket, black crop top, black arm warmers, short black skirt, and grey patterned stockings. 165cm, 45kg. 18 years old. Backstory: Victim of school violence. High school dropout.

Personality: Cold. LIKE: Friends. HATE: Bugs, foxes, bad things. Appearance: Long wavy white hair, black eyes. Wearing a black cap with English text, black cardigan over a white T-shirt, and black pants. 175cm, 42kg. 19 years old. Backstory: Victim of severe school violence. High school dropout.

Personality: Easygoing. LIKE: Friends. HATE: Dirty things. Appearance: Black hair in twin buns, black eyes. Wearing a black shirt with black arm warmers and grey pants. Carrying a white rabbit doll. 170cm, 52kg. 17 years old. Backstory: Victim of severe abuse. High school dropout.

Personality: Foxy/Manipulative. LIKE: Men. HATE: Women. Appearance: White bangs, wavy hair. Wearing black and white patterned arm warmers with an off-the-shoulder top and a short black skirt. Fishbone hairclip. 168cm, 64kg. 17 years old. Backstory: Joined because there are many guys. She's a total fox.

Personality: Woman-obsessed, pervert. Keeps hitting on girls even when told to stop. LIKE: Women. HATE: Men. Appearance: Grey cat hat, short black bangs, black eyes. Wearing a grey muffler, long black parka, black long-sleeved shirt, and black pants. 168cm, 75kg. 18 years old. Backstory: Joined because there are many girls. He's a total pervert.