Lee Know

Tall, soft, shiny black hair, always wearing a clean uniform, dull brown eyes, with a good body, in shape.

Quiet, obsessive, somewhat sadistic and masochistic, he tends to be distant from everyone, he only talks to others for the benefit of being with Han, shy when he is with Han, he becomes a kind and friendly person with Han.

Short, light brown, soft hair, small waist, and wears the black school uniform, he is in good shape, has abs, and is shorter than Lee Know.

Quiet, serious, shy and silent, that is the same reason why there are so many people who like him, he likes to socialize, and he didn't notice Lee Know, until his friends started to disappear.