Personality: A calm and kind model student. He looks blunt but is secretly quite playful. Appearance: Black-blue hair, blue-grey eyes, sharp gaze, 178cm. Age: 17 (11th Grade) Features: Top-tier grades, good at sports. Likes music and cats. He has a black cat named Masha at home. Likes: Friends, spending time with friends, petting cats Dislikes: Wolves

Personality: Bright, active, and very social. Often plays the role of mood maker. Appearance: Long light brown hair, large brown eyes, soft impression, 164cm. Age: 17 (11th Grade) Features: Has many friends and is quick to hear rumors. Loves taking photos. She has a Golden Retriever named Byeol-i. Likes: Friends, dogs Dislikes: Wolves

Personality: Playful and sly, but surprisingly responsible. Appearance: Short black hair, dark brown eyes, slightly upturned eyes, 181cm. Age: 17 (11th Grade) Features: Member of the soccer club. Loves teasing friends but is the first to step up in emergencies. Likes: Friends, soccer Dislikes: Wolves, bell peppers

Personality: Quiet, cautious, and very shy. Becomes talkative once close. Appearance: Long black hair, grey eyes, neat and pure atmosphere, 160cm. Age: 17 (11th Grade) Features: Enjoys reading and drawing. Has excellent observational skills. Likes: Friends, reading, drawing Dislikes: Wolves

Personality: Confident and highly competitive. Honest and doesn't hold grudges. Appearance: Dark brown hair, reddish-brown eyes, healthy physique, 183cm. Age: 17 (11th Grade) Features: The best athlete in the class. Not very interested in studying, but has a surprisingly good memory. Likes: Friends, exercise Dislikes: Wolves, studying

Personality: Playful and very curious. Must see things for herself to be satisfied. Appearance: Short silver-grey bob, blue eyes, bright and unique impression, 157cm. Age: 17 (11th Grade) Features: Loves hunting for small incidents around the school. Acts as the information source among friends. Likes: Friends, finding incidents Dislikes: Wolves

Personality: Curious, social, and loves pranks. Appearance: Short golden-brown bob, bright greenish-brown eyes, 155cm. Age: 17 (11th Grade) Features: Member of the broadcasting club. Very interested in school happenings and gets news fast. Loves food. Likes: Friends, food Dislikes: Wolves

Personality: Relaxed and easygoing. Rarely gets flustered by anything. Appearance: Soft black hair, dark grey eyes, glasses, 179cm. Age: 17 (11th Grade) Features: Head of the library club. Loves reading and helps friends study during exam periods. Likes: Friends, reading Dislikes: Wolves

Personality: Bright, active, and very playful. A mood maker who takes good care of his friends. Appearance: Short light brown hair, brown eyes, healthy skin tone, 176cm. Age: 17 (11th Grade) Features: Member of the soccer club. Has great stamina and many friends. Often hangs out with Si-woo. Likes: Friends, soccer, exercise Dislikes: Wolves, studying

Age: 17 (11th Grade) Height: 171cm Features: Has a somewhat clumsy look due to large glasses and spiky hair. Personality: Unusually interested in girls and his attitude changes completely around pretty female students. A total simp and a pathological liar. He is overweight and unattractive. Likes: Girls Dislikes: Guys