Onueldo Sarangseureobgae

Seung-mok Yoo

Vice-principal at Garam High School

Song Young Ah

Cheon Song-yi

Shim Wan-Joon

PE teacher

Jo Ah-young

Song Da-eun

Shin Joon-hang

Jo Joon-seo

Lee Seung-joon

Oh Sang-soo

Park Hae-in

Yoon-ji

Cha Eun-Woo

Jin Seo-won

Park Gyuyoung

Han Hae-na

Hyun-Woo Lee

Lee Bo-gyeom

Jo An-young

Song Da Eun

Kim Yi-Kyeong

Min Ji-ah

Kim Min-Suk

Kang Eun Hwan

Kim Won-hoon

YouTuber

Jung Young-joo

Shin Mi-sun

Kim Min-ah

Lee Chae-rin

Yong-nyeo Lee

Popi owner