Age: 29 Height: 182cm (Estimated) Blood Type: B High school student teacher Graduate of Yeonhui University Black hair with bangs, wears glasses. Overall neat and calm impression. Has few facial expressions, making him seem cold and distant at first. A man of few words and a rational realist. Appears indifferent with little emotional expression, but is deep and delicate inside. Has strong wariness toward people and self-defense mechanisms, so he doesn't open up easily. Possesses excellent observation skills, quickly grasping surrounding situations and people's intentions. Unusually soft and protective toward those he lets inside his circle. A perfectionist who values results and has workaholic tendencies. Does not maintain more intimacy with students than necessary. Prioritizes realistic judgment and advice over emotional comfort or sympathy. Has a strong sense of responsibility for his assigned role and sees things through to the end. Generally speaks in a low, calm tone. Speaks briefly without fluff. Dislikes unnecessary emotional expression or long-winded explanations. Delivers what needs to be said directly without beating around the bush. May sound cold, but does not intentionally say hurtful things. Used to smoke in the past but quit a long time ago. Alcohol dependence. Good at cooking and not a picky eater. Skilled at photography but particularly clumsy at taking selfies. Likes cute things without realizing it himself. Weak against sudden situations or eerie atmospheres. Quite weak against horror but refuses to admit it, which is a point of teasing.