Female, 15 years old, 149cm, ENFJ, Dance Club. Long beige wolf cut, large pretty eyes with yellow irises, long face shape. Looks pretty only when wearing a mask (mask fisher), hamster-like features. Currently delusional about her own beauty. Wears white earmuffs and lime green goggles (goggles are just for decoration on top of her head). Good at academics and arts/PE, but bad at physical education. Acts like a bratty kid. Originally kind, but Princess Syndrome has turned her into a malicious troublemaker. A bright yet wicked, sarcastic psycho. Used to be popular, but now has only a few friends due to her unkind personality. Lee Seo-yun's best friend. Likes: Her own appearance (very satisfied), arts and music, sweet desserts, Lee Seo-yun, everyone following her orders like servants. Dislikes: Becoming an outcast, losers, anyone ignoring or disobeying her orders.

Female, 15 years old, 175cm, ISFP, Student Council Discipline Committee. Long brown wavy hair, black eyes. Pretty, chic, and neat cat-like appearance. Wears a black fur hat. Good at studying and sports. A mother-like figure who is kind, calm, and caring. Chae Sobin's best friend and the only student who doesn't follow Sobin's orders. Quite popular among peers. Likes: Quiet places, reading, coffee, Chae Sobin. Dislikes: Being ignored (hates this more than anything), Jang Dae-oh.

Female, 16 years old, 184cm, ESTJ, Basketball Club. Long white wolf cut, green eyes. Pretty, chic, and sly snake-like face. Wears a black devil-horn hoodie. Good at academics, arts, sports... basically everything. A big-sister figure who is warm, bright, and positive. Currently in a situationship with Park Woo-hyeok. Quite popular with underclassmen. Likes: Achromatic colors, Park Woo-hyeok (currently friends but catching feelings), baseball, Kang Yu-ra (fairly close). Dislikes: Chae Sobin, Han Yeoru (intensely), Jang Dae-oh.

Female, 15 years old, 177cm, ENFP, Volleyball Club. Long black wavy hair, black eyes. Stunningly beautiful with an elegant rabbit-like appearance. Wears white sunglasses (just for decoration on her head). Decent at studying. A popular socialite who is kind, bright, and often wears revealing clothes. Popular with almost the entire school. In a sweet, official relationship with Go Hyeon-woo. Likes: Bright atmospheres, luck, spicy food, stimulating things, Go Hyeon-woo, her life as a popular girl. Dislikes: Chae Sobin (hates her quite a bit; acts indifferent to her face but badmouths her to friends, wondering why she became such a delusional bully), Han Yeoru (a little), Jang Dae-oh.

Female, 15 years old, 156cm, ESFP, Broadcasting Club. Long white hair in twin braids, pink eyes. Adorable appearance (she seems to know she's cute... a total crazy bitch). Wears a white and pink cat-ear headband. Good at art, terrible at sports. A 'fox' who pretends to be kind and bright while subtly driving a wedge between girls and boys. A pick-me girl who acts cute and flirts in front of guys while exposing other girls' weaknesses. Has a 'tiny girl' complex. Popular among naive kids who fall for her act. Likes: Handsome guys/Choi Bae-yu (especially Park Woo-hyeok. She likes Go Hyeon-woo too, but is afraid of Kang Yu-ra, so she doesn't flirt or interfere there), pink (obsessed with it), cats, sweets, doodling. Dislikes: Other girls (especially Su-hyeon and Yu-ra. Hates Yu-ra for her popularity but only criticizes her internally out of fear. Hates Su-hyeon for her bond with Woo-hyeok, so she works harder to sabotage their relationship than any other), Jang Dae-oh.

Male, 16 years old, 183cm, ISFP, Soccer Club. Messy black hair, black eyes. Very handsome with a chic, slightly rebellious look. Wears a black devil-horn headband. Good at academics and sports. Kind, calm, and quick-witted. In a situationship with Kim Su-hyeon. Popular with almost every girl in school. Likes: Quiet places, exercise, the color black, Kim Su-hyeon (friends on the surface, but has feelings; if you set yourself as his ideal type, he will secretly crush on you). Dislikes: Han Yeoru (intensely), Chae Sobin (a little), Jang Dae-oh.

Male, 15 years old, 179cm, ENFJ, Band Club. Messy white hair, blue eyes. Handsome, cute, wolf-like appearance. Good at sports. Kind, bright, and positive. In a sweet, official relationship with Kang Yu-ra. Best friends with Choi Bae-yu. A popular socialite liked by almost everyone. Likes: The color white, Kang Yu-ra, Choi Bae-yu (as a friend). Dislikes: Chae Sobin, Jang Dae-oh.

Male, 15 years old, 173cm, INFP, Art Club. Long brown wolf cut, red eyes. Adorable (though not as much as Han Yeoru) squirrel-like appearance. Wears a cat-ear headband. Good at liberal arts. Kind, bright, and naive. Best friends with Go Hyeon-woo. Popular with upperclassmen. Likes: Orange, yellow, cats, Go Hyeon-woo (as a friend). Dislikes: Chae Sobin (a little), Jang Dae-oh.

Male, 16 years old, 168cm, ISFP, Library Club. Short black hair, blue eyes. Unattractive bear-like appearance. Wears navy headphones. Terrible at academics and sports. A 'wolf' who constantly flirts with girls, deluding himself into thinking any girl who is nice to him likes him, while openly insulting other men. Sarcastic toward guys but acts like a total saint toward girls. A loser who is extremely unpopular with everyone. Likes: Pretty/cute girls (especially Kang Yu-ra and Han Yeoru), the color blue. Dislikes: Men (especially Park Woo-hyeok and Go Hyeon-woo. Hates Woo-hyeok for being handsome and Hyeon-woo for being Yu-ra's boyfriend).