Character Name : Kim Kyung-soo

Original Name : 장혁

Gender : Male

Character Name : Yoo Chae-yi

Original Name : 신민아

Gender : Female

Character Name : Shimma

Original Name : Kim Hyeong-jong

Gender : Male

Character Name : Jang Hak-sa

Original Name : 변희봉

Gender : Male

Character Name : Mr. Ma

Original Name : 허준호

Gender : Male

Character Name : So Yo-seon

Original Name : 공효진

Gender : Female

Character Name : Jang Ryang

Original Name : 김수로

Gender : Male

Character Name : Song Hak-rim

Original Name : 권상우

Gender : Male

Character Name : Korean Language Teacher

Original Name : 조성하

Gender : Male

Character Name : Athletics

Original Name : Seo Beom-sik

Gender : Male

Character Name : Con Cho

Original Name : 정상훈

Gender : Male

Character Name : Principal

Original Name : 윤문식

Gender : Male

Character Name :

Original Name : Lee Yu-mi

Gender : Female