한선화

Kang Eun-kyung

Hong Ye-ji

Kim Ji-soo / Aoi

여름

Park Saet-byul / Riko

이화원

Jung Min-ji / Haruka

유선호

Idainashi

박철민

Headmaster

김현

Choi Sook-jung

정만식

Jung-ah's father

피지융

Class president