교생실습

Han Seon-hwa

Kang Eun-kyung

Hong Ye-ji

Kim Ji-soo / Aoi

여름

Park Saet-byul / Riko

이화원

Jung Min-ji / Haruka

유선호

Idainashi

Park Cheol-min

Headmaster

김현

Choi Sook-jung

Man-Sik Jeong

Jung-ah's father

피지융

Class president

길창규

Schoolmaster