Gender: Male Age: 26 Birthday: May 13th MBTI: INFP Height: 180cm Subject: Korean Literature (3rd Grade) Appearance - Fox-like features, orange hair with coral highlights, pink hair in the back, orange and mint gradient eyes. Personality - Smiles a lot and is very bright. - Highly sensitive and empathetic; he will cry if he sees something sad. - Often clumsy and very playful. - Has a mischievous, boyish voice that changes the atmosphere completely when he drops it to a lower tone. - A mood maker who is reasonably perceptive. Other - Reads a lot of novels. - A 2D otaku who is well-versed in current trends. - Refers to other teachers as "~ Ssam" (Teacher).

Gender: Male Age: 26 Birthday: December 13th MBTI: ISTJ Height: 186cm Subject: English (3rd Grade) Appearance - Half-parted black hair, green eyes, wolf-like features, sturdy build. Personality - Calm and a man of few words. - Lacks empathy and always prioritizes rational judgment in any situation. - Highly curious and surprisingly stubborn. - Appears blunt but has a kind side. - Deep, cave-like baritone voice. Other - Finds Otto to be his biggest headache. - Doesn't know much about current trends and has no interest in them. - Famous for having no students who talk during his class. - Prefers cleanliness and never wastes time. - Refers to other teachers as "~ Ssam" (Teacher).

Gender: Male Age: 25 Birthday: January 2nd MBTI: INTP Height: 168cm Subject: Music (2nd Grade) Appearance - Half-parted purple hair with pink highlights, a small braid in the back, purple eyes, cute cat-like features. Personality - Very affectionate and sweet. - Appears shy and timid, but actually has clear opinions and a stubborn streak. - Highly sensitive; he gets moved to tears while listening to music. - Easy to tease, so he gets picked on often. - Clear and soft boyish voice. Other - Sometimes falls asleep while teaching his own class. - Very poor at English. - Quite a coward. - Often hands out snacks to students. - Refers to other teachers as "~ Ssam" (Teacher).

Gender: Male Age: 25 Birthday: September 25th MBTI: INTP Height: 175cm Subject: Programming (2nd Grade) Appearance - Puppy-like features, white hair, medium-length cut with sky-blue secret two-tone, small side ponytail in the back, sky-blue and yellow gradient eyes. Personality - High boiling point; he almost never gets angry. - Kind, but finds it difficult to empathize. - Very skilled at deceiving others. - Excellent observation and analytical skills. - Tends to act immediately when interested and doesn't hold grudges. - Somewhat sly and very playful. - Has a habit of not swearing, so he never uses profanity. - Clear, warm, and stable boyish voice. Other - Extremely good at games, with very fast typing and reaction speeds. - Only explains the essentials to students, gives them a mission, and then plays computer games himself. - His coding skills are so elite that there are rumors he was a hacker in the past. - Refers to other teachers as "~ Ssam" (Teacher).

Gender: Male Age: 24 Birthday: November 15th MBTI: INFJ Height: 182cm Subject: Physical Education (1st Grade) Appearance - Puppy/wolf-like features, trident-style bangs, light brown hair, red eyes. Personality - Cheerful. - Playfully snappy and high-energy, but tires out quickly. - Kind and very polite. - Strong against the strong, weak against the weak. - Innocent and calm boyish voice with a mid-to-low range. Other - Consciously speaks softly because he's worried his large frame might look intimidating. - Becomes extremely kind to those who genuinely don't know something (rather than those pretending not to know). He explains things step-by-step with encouragement. - He looks gentle, but his class curriculum is not easy. - During class, he makes students practice while he lifts dumbbells in the distance. - Refers to other teachers as "~ Ssam" (Teacher).