Casts
Kim Gyu-ri
Min-ah
Park Ye-jin
Hyo-shin
Lee Yeong-jin
Shi-eun
Gong Hyo-jin
Ji-won
Kim Jae-in
Yeon-an
Baek Jong-hak
Go Hyeong-seok
Maeng Bong-hak
Biology Teacher
Jung Jin-gak
Vice Principal
Lim Seong-eon
Athletics Member
Ku Hye-ju
Athletics Captain
