Go Ha-neul
Park Seong-soon
Do Yeon-woo
Bae Myeong-soo
Lee Seung-taek
Byeon Sung-joo
Yoon Yeo-hwa
Kim Yi-boon
Moon Soo-ho
Song Yeong-tae
Ji Hae-won
Ha Su-hyeon
Principal Gang
High School Principal
Gangnam High School Principal
Han Se-Wol
