Mystery Freshman

Yeon Jun-seok

Lee Min-Sung

Nam Ji-hyun

Oh Ah-young

Seo Hyun-chul

In Gook

Gong Myeong

Jo Yoon-seo

Hye Jung

Kim Hee-jung

Eun Sook

Shin Jae-ha

Do Yoon

Park So-eun

Ji Yun

Kim Hye-yoon

Student