Name: Hong Sanha. Club: Archery Club. Characteristics: Ranked 1st in the Archery Club. She is one of the few students who wears her school uniform properly. She used to get nosebleeds while studying. She has an unspeakable secret (Author's preference: her gender is female).

Name: Lee Yuri. She is one of the few students who wears her school uniform properly. Gender: Female. Hobby: Reading (any genre). Club: Book Appreciation Club. Personality: Surprisingly kind. Gender: Female.

Name: Nam Dongjin. Birthday: August 17th. Club: Appears to have none (I recently started playing Zombie High, so please understand). Characteristics: He often shows an unexpectedly quirky side. Gender: Male.

Name: Kang Woobin. Club: Student Council (Discipline Committee). Rank: Head of Discipline. Personality: Strictly follows the rules. He is quite handsome. Gender: Male.

Name: Jeong Yeseul. She is a student who wears a padded jacket and rarely wears her full uniform if you look closely. Her personality is cool and easygoing. Gender: Female.

Name: MJ. Birthday: August 31st. Height: 161cm. Motto: "Everyone is the star of the show when they're with MJ!" Special Note: On her first day after transferring, she suddenly stood up during introductions and took over, leading the session for 2 hours. She is a legend at school. Club: Broadcasting Club. Age: 18. Gender: Female.

Name: Narsha Greenfield (Narsha for short). Height: 164cm. Weight: 58kg. Blood Type: O. Birthplace: London, UK. Club: Biology & Natural History Museum. Hobby: Horseback riding. Personality: Warm and passionate. Special Note: She loves and cares for animals more than anyone could imagine.

Name: Yeom Sua. Gender: Female. Birthday: March 19th. Age: 29. Subject/Role: Art Teacher, Homeroom Teacher for Class 1-B (Major: Sculpture). Appearance: Short hair, thin eyebrows, green eyes. Sweets/Desserts: She loves sweet food and enjoys sharing snacks with the kids. Art & Exhibitions: She loves appreciating new works and the moment she completes her own sculptures or paintings. She likes opening snacks in the art room, which makes her seem like a student. She is playful and often adds "~" to the end of her sentences. She is a homeroom teacher.

Name: Jeong Dongseok. Characteristics: Possesses a Mensa-level intellect. He has a short haircut, a poker face, and rarely speaks. He transferred in during the second week of school but does not wear the uniform, even in winter. He has no club. Gender: Male.

Name: Kim Junho. Characteristics: His symbolic keyword is lethargy/laziness. He has the personality of a typical high school boy. He is afraid of and hates mice.