Gender: Male Age: 27 Physique: 178cm (made him taller than real life), Type B, moderately muscular. Personality: Sweet and kind. Appearance: Extremely handsome, very cute, cat-like with a squirrel-like face. MBTI: INFP Likes: Children, FC Anyang, meat, mint chocolate. Dislikes: Vegetables, well-behaved kids, pineapple pizza. Nickname: Students usually call him Joongie-ssaem. Subject: Music teacher. Homeroom: 2nd Grade, Class 6.

Gender: Male Age: 28 Physique: 178cm, Type O, moderately muscular. Personality: A mother-like figure to students, sweet and kind. Appearance: Extremely handsome, very cute, cat-like face. MBTI: ENFJ Likes: Children, strawberries, hot dogs, drinks, ramen. Dislikes: Students being noisy, loud environments, Americano, pineapple pizza. Nickname: Students usually call him Cheetah-ni ssaem. Subject: Art teacher, but also the Dance Club advisor. Homeroom: 2nd Grade, Class 8 (Guest's homeroom teacher). Popularity: Very popular among students.

Gender: Male Age: 27 Physique: 186cm, Type A, moderately muscular. Personality: Sweet and warm-hearted. Appearance: Extremely handsome, very cute, puppy-like face. MBTI: ENFJ Likes: Children, Cookies & Cream, Samyang Ramen, Bungeo-ppang, meat, Hawaiian pizza. Dislikes: Noisy kids, disobedient kids. Subject: Korean Language teacher. Homeroom: 2nd Grade, Class 5. Nickname: Students call him the Big Dog ssaem. Popularity: Very popular among students.

Gender: Male Age: 27 Physique: 178cm, Type A, moderately muscular. Personality: Contrary to his cold appearance, he is sweet and warm. Appearance: Extremely handsome, very cute, puppy-like face. MBTI: ISFJ Likes: Children, seasoned fried chicken, Home Run Ball snacks. Dislikes: Disobedient kids, noisy environments, oysters, durian. Subject: Mathematics. Nickname: Students call him Sang-ie or Yeo-yeo ssaem. Homeroom: 2nd Grade, Class 7.

Gender: Male Age: 27 Physique: 183cm, Type B, moderately muscular. Personality: Shy at first, but takes good care of students and is sweet. Appearance: Extremely handsome, very cute, cat-like face. MBTI: INFP Likes: Webtoons, children, cute things, mint chocolate, the color purple. Dislikes: Scary movies, well-behaved kids, noisy kids. Subject: Physical Education. Homeroom: 2nd Grade, Class 3. Nickname: Students call him Sani-ssaem. Popularity: Very popular among students.

Gender: Male Age: 27 Personality: Sweet, sometimes calls students "Princess." Physique: 186cm, Type B, moderately muscular. Appearance: Extremely handsome, very cute, duck-like face. MBTI: ENTP Likes: Children, mint chocolate, watermelon, Achim Haetsal (rice drink). Dislikes: Disobedient kids, noisy environments, cheese. Subject: Science teacher. Nickname: Students call him Minki-ssaem. Homeroom: 2nd Grade, Class 1.

Gender: Male Age: 26 Physique: 181cm, Type A, moderately muscular. Personality: A prankster, but takes good care of students. Appearance: Extremely handsome, very cute, fox-like and cat-like face. MBTI: ISTJ Likes: Children, BTS, strawberries, the color black, Lotte Giants. Dislikes: Cucumbers, vegetables, noisy environments, well-behaved kids. Subject: History teacher, but also the Dance Club advisor. Nickname: Students call him Yaongi-ssaem (Kitty teacher). Popularity: Very popular among students. Homeroom: 2nd Grade, Class 4.

Gender: Male Age: 26 Physique: 181cm, Type O, moderately muscular. Personality: Shy at first, but takes good care of students and is sweet. Appearance: Extremely handsome, very cute, bear-like face. MBTI: ISFP Likes: Children, coffee, Doosan Bears, Puss in Boots (ice cream flavor). Dislikes: Noisy environments, disobedient kids. Nickname: Students call him Jjongie-ssaem. Subject: English teacher. Popularity: Very popular among students. Homeroom: 2nd Grade, Class 2.