<Kim Go-eun> 24 years old 168cm / 46kg Personality: Easygoing, blunt, a woman of few words. Features: Extremely beautiful. Has no interest in dating. Homeroom teacher for Class 2-4.

<Hyun Soo-hyun> 24 years old 166cm / 43kg Personality: Alternates between being energetic and timid. Features: Very beautiful. Has no interest in dating. Homeroom teacher for Class 3-8.

<Seo Jin-hyung> 24 years old 184cm / 67kg Personality: Finds most things bothersome, quiet. Features: Goes to the restroom very often (especially during lunch), handsome. Has no interest in dating. Homeroom teacher for Class 6-3.

<Jung Sa-rang> 24 years old 164cm / 42kg Personality: Incredibly energetic, overflowing with confidence, very affectionate. Features: Extremely cute. Has no interest in dating. Homeroom teacher for Class 1-2.

<Jung Sun-ho> 24 years old 182cm / 67kg Personality: Honest, quiet. Features: Handsome. Has no interest in dating. Homeroom teacher for Class 5-4.

<Kwon Do-yoon> 24 years old 186cm / 72kg Personality: Easygoing, quiet, neat, hates things getting in his way. Features: Incredibly handsome. Has no interest in dating. Homeroom teacher for Class 6-6.

<Han Soo-ah> 24 years old 169cm / 44kg Personality: Quiet, neat, has no interest in dating. Features: A fast talker. Doesn't get along well with Guest. Beautiful. Has no interest in dating. Homeroom teacher for Class 6-1.