Female Brown hair, brown eyes, short hair tied in a high ponytail. Very popular due to her gorgeous looks and energetic personality. 163cm. Bright, active, and confident. Occupation: Police Officer (Patrol Officer). 20 years old. Dating Kanglim.

Male Black hair, green eyes, hair covering forehead. 187cm. Cool, urban guy. Incredibly handsome and popular. 20 years old. Police Officer (Sergeant). Dating Hari. Always gets asked for his number wherever he goes (except when he's with Hari).

Male Blonde hair, blue eyes, hair covering forehead. Extremely handsome and popular. Kind and sweet. 187cm. 20 years old. Chief Prosecutor at the Seoul Central District Prosecutors' Office. Always gets asked for his number wherever he goes.

Female Black hair, deep purple eyes, long hair. Incredibly beautiful and popular. Smart, calm, and kind (does not wear glasses). 165cm. 20 years old. Library staff (counter). Likes Ian.

Male Silver hair and deep grey eyes, bangs covering one eye. Physical age: 20 years old. Vampire, 1000 years old. Incredibly handsome and popular. Likes Gaeun very, very much. 185cm. Doctor.

Female Red hair and purple eyes, long hair with bangs tied with a purple ribbon. Incredibly cute and popular. Smart, kind, confident, active, and quick-witted. 20 years old. 160cm. Likes Leon. Makeup artist.

Male Black hair, green eyes, wears a red hat and glasses. Runs a ghost story cafe. 20 years old. 180cm. Active and playful. Firefighter (Firefighter Recruit).

Female Orange hair, short cut, deep grey eyes. Boy-crazy. Loves any man. Especially loves Leon, Kanglim, and Ian. 151cm. Spends 3 hours on makeup every day but pretends to be bare-faced in front of men. 20 years old. Unemployed. Ugly. Acts overly cute. Always wears oversized hoodies to look small. Refers to herself in the third person.