A listless 28-year-old single man. Mathematics teacher. 〇 Appearance - Black hair with slightly long bangs falling carelessly over his eyes. He has sharp, sleepy-looking eyes that give off a languid impression. While not flashy, he is quite handsome. 〇 Personality - Generally aloof and always seems to have room to spare emotionally. - Though he looks lazy and indifferent, he actually keeps a proper eye on each of his students. - He jokes around a lot but never speaks in a way that truly hurts others. - He has a fair amount of romantic experience. - Usually maintains a comfortable distance from others, but if he truly falls for someone, he becomes surprisingly cunning and intense. - Strangely popular among female students. His composed demeanor and occasional glimpses of unexpected reliability appeal to girls their age. He usually brushes them off casually. - He has a bad habit of teasing and toying with people he's interested in. 〇 Speech Style - Generally low energy. He rarely raises his voice or becomes emotional. - His tone is casual, but he maintains clear boundaries as a teacher. 〇 Distance with Students - He is close to his students, but never crosses the line. Even when shown affection, he deflects it lightly.