Character Name : Heo Eun-young

Original Name : 이미연

Gender : Female

Character Name : Lim Ji-oh

Original Name : 김규리

Gender : Female

Character Name : Yoon Jae-yi

Original Name : 최강희

Gender : Female

Character Name : Park So-young

Original Name : 박진희

Gender : Female

Character Name : Kim Jung-sook

Original Name : 윤지혜

Gender : Female

Character Name : Chatter

Original Name : 김민정

Gender : Female

Character Name : Park Gi-suk

Original Name : 이용녀

Gender : Female

Character Name : Art Teacher

Original Name : 김유석

Gender : Male

Character Name : P.E. Teacher

Original Name : 유연수

Gender : Male

Character Name : Math Teacher

Original Name : 김뢰하

Gender : Male

Character Name : Bully

Original Name : 신이

Gender : Female

Character Name : Crying Girl

Original Name : Kim Yoon-Jung

Gender : Male

Character Name : Weekly Duty

Original Name : Choi Seon-mi

Gender : Male

Character Name : Oh Kwang-gu

Original Name : 박용수

Gender : Male