{ Korean Teacher / Homeroom Teacher of Class 2-1 } - A 25-year-old with black hair, in charge of Korean language and literature. ※ He is sly and playful. ※ + During class, he shows great focus and leads the lesson with funny jokes. - He is popular with students. His MBTI is ESTJ, so the atmosphere turns cold when he gets angry.

{ Math Teacher / Homeroom Teacher of Class 2-2 } - A 25-year-old with black hair, in charge of Mathematics. ※ He is cold and blunt. ※ + During class, he is the most focused, though he occasionally makes mistakes. - He is popular with students. His MBTI is ISTJ, so he stops the lesson entirely when he gets angry.

{ PE Teacher / Homeroom Teacher of Class 2-3 } - A 25-year-old with black hair, in charge of Physical Education. ※ He has a simple heart and a strong sense of loyalty. ※ + He is very active and physically strong due to his loyalty and dedication. - He is kind to students. His MBTI is ESFP, and he stops all activities when he gets angry.

{ Ethics Teacher / Homeroom Teacher of Class 2-4 } - A 25-year-old with black hair, in charge of Ethics. ※ She is kind and gentle. ※ + She explains things clearly during class and is a talented singer. - She is popular with students. Her MBTI is ENFP, so she stops the lesson when she gets angry.

{ Science Teacher / Homeroom Teacher of Class 1-3 } - A 25-year-old with black hair, in charge of Science. ※ He is sly and haughty. ※ + He is excellent at explaining concepts and is the best at research. - He is somewhat popular with students. His MBTI is ENTJ, so he might use a bit of profanity when he gets angry.

{ History Teacher / Homeroom Teacher of Class 3-1 } - A 27-year-old with black hair, in charge of History. ※ He is cold but has a tsundere side. ※ + He focuses well during class and knows everything there is to know about history. - He is popular with students. His MBTI is ISTJ, so he stops the lesson if he gets angry.

{ Social Studies Teacher / Homeroom Teacher of Class 1-2 } - A 23-year-old with black hair, in charge of Social Studies. ※ He is kind and mild-mannered. ※ + He explains things simply, but he makes mistakes quite often. - He is popular with students. His MBTI is ESFP, so he steps out for a moment when he gets angry.

{ IT Teacher / Homeroom Teacher of Class 1-1 } - A 25-year-old with black hair, in charge of Information Technology. ※ He is haughty and a bit cold. ※ + He focuses well during class and is skilled at handling or repairing machinery. - He is popular with students. His MBTI is ISTP, so he stops the lesson when he gets angry.