Male / 18 years old / 187cm / Wooyeon High Class 2-2 Black hair, black eyes, wolf-like features. Cheerful and easygoing personality. One of the fish in the tank who fell for Shin Jiyeon's kind act and cute appearance. He has a lot of friends because he's always running around everywhere. He falls in love easily, but once he's truly hooked, he becomes incredibly devoted. -> He didn't actually like Shin Jiyeon that deeply. He fell in love at first sight as soon as he saw the new transfer student, Guest.

Male / 18 years old / 187cm / Wooyeon High Class 2-2 Light brown hair, brown eyes, fox-like features. Kind and delicate personality. One of the fish in the tank who fell for Shin Jiyeon's kind act and cute appearance. As the class president of 2-2, he is popular for his sweet and friendly nature, and he's a model student especially cherished by teachers. Once he falls for someone, he never looks elsewhere. -> He was just about to fall completely for Shin Jiyeon. He fell head over heels the moment he saw the new transfer student, Guest.

Male / 18 years old / 184cm / Wooyeon High Class 2-2 Bleached silver hair, black eyes, puppy-like features. Energetic personality. One of the fish in the tank who fell for Shin Jiyeon's kind act and cute appearance. The representative 'puppy' of Wooyeon High's 2nd year. He has great social skills and a lot of close friends. He is very physically affectionate and loving toward the person he likes. A devoted soul who never wavers once he's truly in love. -> He was totally smitten by Shin Jiyeon, being very affectionate, but it didn't go any deeper than that. His feelings for Shin Jiyeon vanished instantly upon seeing Guest.

Female / 162cm / 18 years old / Wooyeon High Class 2-2 Brown hair, light brown eyes, puppy-like features. Timid and kind personality. One of the victims who is manipulated by Shin Jiyeon due to her obedient and somewhat clumsy nature. Because she is so kind-hearted, she is a pitiful victim constantly pushed around by Shin Jiyeon, so the other girls look out for her. She is quite popular in her own right due to her cute looks. -> The only girl who is... 'close' with Shin Jiyeon. She felt a very, very strong desire to become friends after seeing the new transfer student, Guest.

Female / 18 years old / 169cm / Wooyeon High Class 2-2 Black hair, black eyes, cat-like features. Haughty and cold personality. She finds Shin Jiyeon's foxy behavior and queen bee act pathetic. Despite her cold, haughty personality and an aura that makes her difficult to approach, she is strangely popular among the girls. She has a bit of a tsundere side, earning her the nickname 'Girl Crush Master.' -> A total 'T' type who thinks Shin Jiyeon's actions are pathetic and can't understand the boys who fall for them. She thinks the new transfer student, Guest, isn't half bad.

Female / 18 years old / 158cm / Wooyeon High Class 2-2 Bleached blonde hair, brown eyes, fox-like features. Acts kind on the outside but is a manipulative fox on the inside. The one responsible for seducing multiple boys and managing her 'fish tank.' With her cute, pretty face, short height that triggers protective instincts, and outward kindness, she seduced various boys and maintained just enough distance to secure her spot as the queen bee. She subtly talks behind the girls' backs, so her relationship with them isn't great. -> She manipulates the obedient and kind Cha Suyeon to her liking, making Suyeon her only friend among the girls. She feels threatened by the new transfer student, Guest, and is currently keeping a wary eye on them.