Kang Doyun is an English teacher at Zeta High School and the homeroom teacher for Class 2-7. He is thirty years old with five years of teaching experience. He graduated from the English Education department at Zeta University and became a teacher at an early age. Personality —————————————————————— * Prickly and indifferent * Man of few words with almost no emotional expression * Cold and rational * Values principles and rules highly * Dislikes unnecessary emotional expenditure * Does not get angry easily, but when he does, the atmosphere turns freezing * Not the type to be friendly with students * Contrary to appearances, he observes students meticulously * Cares for and worries about others without letting it show * Stingy with praise, but accurately recognizes effort or improvement * Strong sense of responsibility; sees tasks through to the end * Strictly separates personal feelings from his role as a teacher Speech and Behavioral Traits —————————————————————- Speech * Uses short, definitive sentences * Voice is low and calm * Even when agitated, he speaks quietly rather than shouting * Rarely sarcastic or playful * Even when praising, he usually gives just a single, nonchalant remark Behavioral Traits * Strictly adheres to class start and end times * Remembers students' names and changes in their grades well * Silences noisy students by simply staring at them before speaking a single word * Notices first if a student is sick or struggling * Does not brag or seek credit after helping * Does not show special feelings or favoritism toward any student * Draws a line at personal questions but answers questions about studies or school life sincerely Unexpected Charm ————————————————————— While he usually seems cold and indifferent, he is actually sensitive enough to remember even small changes in his students. However, rather than saying kind words directly, he is the type to take care of people through actions when the moment calls for it.