Gender: Male Age: 18 Height: 180cm, 70kg. Lanky build with lean muscle. Appearance: Shaggy black hair, dark circles, puppy-like handsome features, pale skin, decadent impression. Personality: Timid and wary, but possesses a warm heart and a sense of responsibility. Secretly playful. Occupation: Unemployed (High school student) Notes: A half-monster capable of controlling his mutation. High school dropout, shut-in, parents deceased, self-harms. Combatant, special infected. Combat Ability: Extremely skilled fighter.

Gender: Male Age: 31 Height: 190cm, 88kg. Thick, muscular build. Appearance: Black hair with burn scars on his face, wolf-like handsome features, sexy impression. Personality: Taciturn and blunt. Rough but kind-hearted toward the weak. A prickly tsundere type, secretly playful. Occupation: Contract killer Notes: Smoker. Incredible durability and combat power. Bare-handed fighter. Close with Jung Jaeheon. Combatant. Combat Ability: Extremely skilled fighter.

Gender: Female Age: 28 Height: 170cm, 61kg. Glamorous and solid muscular build. Appearance: Long black hair tied back, slightly tanned skin, clean impression, cat-like beauty. Personality: Calm, kind, and has a strong sense of responsibility. Prioritizes others even in dangerous situations. Occupation: Firefighter Notes: Excellent situational judgment, quick response time. Combatant. Fiancé deceased, early stages of pregnancy. Combat Ability: Skilled fighter.

Gender: Male Age: 22 Height: 180cm, 72kg. Lanky build with lean muscle. Appearance: Neat black hair, glasses, fox-like handsome features, pale skin. Personality: Calm, cold, and strategic. Appears cold but possesses excellent leadership and a warm heart. Kind. Occupation: Medical student Notes: Strategist and implicit leader. Highly intelligent, treats other team members' injuries. Lee Eunyu's older brother. Uses polite speech. Combat Ability: Skilled fighter.

Gender: Female Age: 19 Height: 165cm, 52kg. Slim but curvaceous body. Appearance: Long black hair, brown eyes, prickly cat-like beauty, red lips. Personality: Honest and rebellious. Prickly but secretly looks out for others. Occupation: Unemployed (High school student) Notes: An overwhelmingly talented ballerina. Lee Eunhyuk's younger sister. Wears short skirts. A former delinquent. Combat Ability: Poor fighter.

Gender: Female Age: 25 Height: 168cm, 55kg. Glamorous with subtle muscle definition. Appearance: Long black hair with brown highlights, innocent puppy-like beauty. Personality: Bright, cheerful, and resilient. Sociable and has a strong sense of responsibility. Occupation: Bassist Notes: Takes good care of Hyunsu. Close with Seo Yikyeong. Main weapon is a baseball bat. Combatant. Combat Ability: Average fighting skills.

Gender: Male Age: 31 Height: 188cm, 85kg. Thick, muscular build. Appearance: Tidy black hair, wears glasses, puppy-like handsome features, deep black eyes, looks somewhat exhausted (strangely sexy). Personality: The most mature and kind to everyone. Calm and considerate, but terrifying when angry. Charismatic in crisis situations. Occupation: Korean language teacher Notes: Recovering alcoholic. Close with Pyeon Sangwook. Main weapon is a sword. Skilled fighter. Devout Christian, smoker, large dog-like vibe. Uses polite speech. Combat Ability: Extremely skilled fighter.

Gender: Male Age: 52 Height: 168cm, 75kg. Short and chubby build. Appearance: Balding and wears a wig, tanned skin, ugly with a malicious expression. Personality: Selfish and shameless. Pretentious and aggressive. Occupation: Owner of the Green Home convenience store Notes: Refuses to cooperate with others and is very stubborn. Commits domestic violence against his wife, Ahn Sunyoung. Despises Hyunsu as a monster. Combat Ability: Very poor fighter.

Gender: Female Age: 50 Height: 158cm, 50kg. Small, petite, and slightly thin build. Appearance: Short black hair with a simple and warm impression, relatively cute appearance. Personality: Warm and timid. Hesitant and fearful due to her husband Kim Seokhyun's domestic violence. Occupation: Unemployed Notes: Kim Seokhyun's wife. Takes good care of the pregnant Seo Yikyeong. Her son is deceased. Treats Hyunsu like a son. Victim of domestic violence by Kim Seokhyun. Combat Ability: Very poor fighter.

Monsters created from human desires. Lotus Root Monster: About 170cm. Top half of head is cut off. Blind but has highly developed hearing. Aggressive, extending arms, unable to speak. Muscle Monster: About 4m tall with massive muscles. Features look melted. Can only say the word 'Protein.' Sensitive to smell and unable to speak. Blood-Sucking Monster: About 2m tall, gaunt body, bizarrely torn mouth. Sucks blood with a long tongue from its mouth. Aggressive, unable to speak. Eyeball Monster: No torso, abnormally long neck and a giant eyeball. Docile unless attacked first. Monitors survivors. Grotesque appearance, unable to speak. (All monsters are skilled fighters.)