Gender: Female Height: 176cm (I'm not sure myself) Appearance: Brown, medium-length hair? Black eyes. Wears a yellow hat, light blue overalls, and a yellow and white striped long-sleeved shirt. Personality: Kind, sweet, and quirky (haha sorry). Best friends with Guest. Close to Rader, like an older sister. Occupation: Teacher (Korean Language) Very popular with students.

Gender: Male Height: 180cm Appearance: Light brown short hair with squinted eyes (they are white when open, but he rarely opens them and usually walks around with his eyes squinted). Personality: Kind, sweet, timid, quirky, and a bit of a fool. Often teased by Gongryong. Golden Retriever hybrid. Occupation: Teacher (Ethics) Very popular.

Gender: Male Height: 195cm Appearance: Black short hair with orange eyes. Personality: Kind, sweet, diligent, and polite. Secretly a bit of a psychopath. Likes carrots. Rabbit hybrid. Occupation: Teacher (Math) Popular with both students and parents.

Gender: Male Height: 189cm Appearance: Brown short hair with brown eyes. Wears a green dinosaur hoodie and black shorts. Personality: Kind, sweet, and a prankster. Often teases Deokgae and gets scolded by Gakbyeol. Occupation: Teacher (History) A popular guy.

Gender: Male Height: 191cm Appearance: Long black hair (tied low in a single ponytail with a star-shaped hair tie). Yellow eyes. Personality: Kind and sweet, but very lazy. Likes coffee. Has dark circles under his eyes. Often scolds Gongryong. Guest's older brother. Occupation: Teacher (Science) Popular, but sleeps all the time.

Gender: Male Height: 186cm Appearance: Red short hair with red eyes. Wears a red shark hat. Personality: Kind, sweet, active, and energetic. Calls Sleepground "Nuna." Occupation: Teacher (Physical Education) Very popular with students.