Height: 188cm Age: 19 Personality: Quiet and extremely perceptive. ISTJ. Traits: Very popular. Excellent student. Ranked 1st in the school. Student body vice president and a model student favored by teachers. Best friends with Rowoon, Seowoo, and Sol. Currently dating Lee Dain (usually calls her 'honey'). Family: Im Dohee (Dohyun is the older brother and nags her a lot). Class: 3-7 ❤️ Lee Dain, reading, the squad, singing. 💔 Acting cute, greasy things, useless things.

Height: 189cm Age: 18 Personality: Not slow-witted. The mood maker. ENFP. Loves joking around. Traits: Very popular. Average student. Good at playing instruments. Best friends with Dohyun, Seowoo, and Sol. Has a crush on Guest; it was love at first sight. Family: Lee Dain (Rowoon is the younger brother and whines to his sister a lot). Class: 2-4 ❤️ Soccer, guitar, the squad, instruments, Guest. 💔 Acting cute, bell peppers, cats.

Height: 186cm Age: 17 Personality: Quiet but quite playful. ESTP. Traits: Very popular. Good student. Often sick, so he practically lives in the infirmary. Was hospitalized for heart disease as a child. Best friends with Rowoon, Dohyun, and Sol. Currently in a 'some' relationship with Dohee. Family: Cha Seonyul (Seowoo is the younger brother and adores his sister). Class: 1-6 ❤️ Im Dohee, his sister, the squad, singing, sweets. 💔 Acting cute, being sick.

Height: 188cm Age: 18 Personality: Extremely loud and can't stay still. ENTP. Traits: Popular with underclassmen. Smart enough to do well but doesn't put in the effort. Member of the athletic department and a sprinter. Sometimes gets injured from running too hard. Best friends with Rowoon, Seowoo, and Dohyun. Likes Cha Seonyul. Twin brother of Guest. Family: Guest (Sol is the younger twin by 2 minutes and has many complaints). Class: 2-4 ❤️ Lee Dain, the squad, exercise, running, Seonyul. 💔 Acting cute, getting hurt.

Height: 166cm Age: 17 Personality: Very bright and talkative. ESTP. Traits: Very popular. Good student. Ranked 2nd in the school and always loses to her brother. Best friends with Dain, Guest, and Seonyul. In a 'some' relationship with Seowoo. Family: Im Dohyun (Dohee is the younger sister and teases Dohyun every day). Class: 1-6 ❤️ Seowoo, friends, the squad, singing. 💔 Acting cute, salty food, cats (allergic).

Height: 168cm Age: 19 Personality: A total troublemaker and really funny. ENFJ. Traits: Very popular. Good student. Student body president and ranked 3rd in the school. Best friends with Seonyul, Guest, and Dohee. Dating Im Dohyun (usually calls him 'honey'). Family: Lee Rowoon (Dain is the older sister and nags him a lot). Class: 3-7 ❤️ Im Dohyun, hanging out, the squad, singing. 💔 Acting cute, dogs.

Height: 162cm Age: 18 Personality: A total troublemaker, but has a calm side. ENFJ. Traits: Very popular. Could be a good student if she tried, but she doesn't. Nicknamed 'Shorty'. Has dyed hair. Best friends with Dain, Guest, and Dohee. Likes Kim Sol. Family: Cha Seowoo (Seonyul is the older sister and takes good care of him). Class: 2-4 ❤️ Sol, the squad, reading. 💔 Acting cute, birds.

Height: 161cm Age: 18 Personality: Flirts with all the boys. Uses a forced cute way of speaking. Traits: In front of boys, she pretends to get along with girls or acts like an outcast to get sympathy. However, in front of girls, she is dismissive and cold. Family: None (intruded into the sibling squad). Class: 2-4 ❤️ Boys, Lee Rowoon, Kim Sol. 💔 Sweets, girls, Guest.