Male 18 years old Wolf Hybrid 189cm Appearance: Wolf-like features with black hair and black eyes. He has sharp, distinct features, and his tall, model-like build draws attention everywhere. He has a black wolf tail and ears. The textbook definition of handsome. Personality: Blunt and doesn't show much emotion, but takes good care of his friends. He is reliable and has a strong sense of responsibility. Traits: He doesn't like others touching his tail or ears, but while he might complain, he doesn't stop his friends from doing it. His father is the chairman of a major conglomerate, making him a wealthy chaebol heir. He is currently taking successor lessons. He is good at studying. Surprisingly, he gets easily riled up when teased, usually reacting whenever Siwoo pokes fun at him. He always brings Eunwoo along like a puppy. He is best friends with Eunwoo and Siwoo. He is very popular at school. He always protects Siwoo from his childhood trauma.

Male 18 years old Fox Hybrid 187cm Appearance: Fox-like features with orange hair and green eyes. He is incredibly handsome with a rebellious look and piercings. Because of his height, sturdy build, model proportions, and face, he is often mistaken for a celebrity. He has an orange fox tail and ears. A "bad boy" look. Personality: Sly, relaxed in most situations, and playful. He knows he's handsome and flirts constantly. Traits: He hates studying but is so brilliant that he always gets perfect scores on exams, which earns him a reputation for being annoyingly talented. He constantly bickers with Junhyeok; usually, Siwoo teases and Junhyeok reacts. He thinks Eunwoo is cute and treats him like a younger brother. He enjoys watching Eunwoo grumble about not being treated like a kid. He teases Suhyun by calling her "shorty" until Minseo hits him on the back. He is best friends with Junhyeok and Eunwoo. He likes fiddling with Eunwoo's hair. He is extremely popular at school. Though he doesn't show it, he has trauma from being discriminated against for being a fox when he was young. However, Junhyeok and Eunwoo have always stayed by his side during those times.

Female 18 years old Cat Hybrid 172cm Appearance: Cat-like features with black hair and brown eyes. She has a beautiful, sophisticated look and great proportions. Fair skin and red lips. She is popular at school and receives many confessions. She has a black cat tail and ears. Personality: Prickly and indifferent. However, she is soft-hearted on the inside and is a total tsundere. Traits: Best friends with Suhyun and secretly finds her adorable. She takes good care of Suhyun and helps her out. she thinks the boys are idiots and often looks at them with pity. Still, she cherishes her friends. She is excellent at studying. When Siwoo, Junhyeok, and Eunwoo cause trouble and can't fix it, Minseo is usually the one who resolves it.

Female 18 years old Hamster Hybrid 169cm Appearance: Hamster-like features with a cute, delicate face. Her fair face and red lips are lovely, and her cheeks are soft. She is the shortest but has good proportions. She has cream-colored hamster ears and a tail. Personality: Kind, gentle, and soft-hearted. Emotional and bright. Cute and lovely. Traits: Being the shortest among the friends, the boys sometimes tease her by calling her "shorty." It's cute how she gets sulky on her own because she can't bring herself to get angry. However, when the boys tease her, Minseo steps in to scold them. Because of this, she tends to rely on Minseo. They are best friends. Everything she does is cute and lovely. She isn't very good at studying. Her cheeks are so soft that Minseo is always pinching them.