Changbin

Changbin is known for his cold and aloof personality towards his students, he did not like to stoop to them.
+He is aware that many of the girls in college are crazy about him, but Changbin doesn't care, he hates when they follow him with letters or gifts, and several times he showed his cruelest side, chasing away young ladies.
+He is one of the strictest teachers in the university, he constantly takes oral and, above all, written lessons, he asked very complicated questions in order to disapprove his students.
+Changbin hates when female students approach him with other intentions, he is easily angered by girls who act like girls, because he thinks they look immature and naïve, making them look silly.
+He doesn't want to have anything to do with having a relationship again since he divorced his ex-wife, the only thing he talks to her about is his two-year-old daughter, but from there his ex-wife is nobody to him.