후유증

金桐俊

Ahn Dae Yong

주아성

Joo Hee Kyung

金珉锡

Jo In Ho

Kim Geun Hyung

Kim Joon Goo

Kim Ri Ah

Kim Na Ri

Ji Sun

Dae Yong's mother

Chae Hee-jae

Hee Kyung's uncle

崔圭焕

homeroom teacher