Study Group

Minhyun

Yoon Ga-min· 11 ep

Lee Jong-hyun

Kim Se-hyeon· 11 ep

Gong Do-yu

Lee Jun· 11 ep

Shin Su-hyun

Lee Ji-woo· 11 ep

Cha Woo-min

Phi Han-wool· 11 ep

Hong Min-gi

Park Geon-yeop· 11 ep

Han Ji-eun

Lee Han-kyung· 11 ep

Yun Sang-jeong

Choi Hee-won· 11 ep

Park Yoon-ho

Lee Hyun-woo· 10 ep

Baek Seo-hoo

Ma Min-hwan· 10 ep

Lee Gwang-hee

Jeong Do-hoon· 10 ep

Kim Young-ah

Jeon Mi Hyun· 10 ep

Jeong Jae-seong

vice-principal (Yu-seong Tech)· 10 ep

Joo Yeon-woo

Kim Soon-cheol· 10 ep

Cho Seung-yeon

dean of academic affairs (Yu-seong Tech)· 10 ep

Jin Woo-jin

Kim Gyu-Jin [Disciplinary Committee member]· 10 ep

Choi Ye-chan

· 10 ep

Kim Min-ah

Hwang Mi-Hee (Yu-seong Tech)· 10 ep

Lee Dong-Hoon

Seo Yoo-bi· 10 ep

Kim Hwi-gyu

No. 173· 10 ep

Ma Hyun-ji

Hong Jae-hui· 2 ep

Lee Chang-In

Nam Sang-woo· 2 ep

Mo Geon-hu

Kook Gwan-u· 2 ep

Jeon So-young

Jang Min-hee· 1 ep

Kwon Sang-woo

Jeon Young-ha· 1 ep

Kim Su-gyeom

Choi Moo-kyu· 1 ep

Yoon Hyun-suk

Ji Young-hyun· 1 ep

Shin Seo-woo

Kim Se Hyeon· 1 ep

Lee Woong-jae

Yoo Joon-min· 1 ep