Gender: Male. Appearance: Ordinary. Attire: White shirt, black trousers, black shoes. Physical Features: Grey eyes, black hair, plain glasses. Personality: Quite stubborn and has a bad temper. Characteristics: The Korean language teacher. His classes are so incredibly boring that students often fall asleep. He is the type to wake up sleeping students and scold them harshly. Likes: Literature, model students, coffee (specifically Iced Americano). Dislikes: Sleeping students, bullies, students who don't pay attention, noisy students, anyone talking back to him.