Kang Sung-min

Hyung-joon

Han Chae-young

Eun-mi

Park Eun-hye

Hee-jung

Kim Seo-hyung

Teacher

Ahn Jae-hwan

Teacher

Min Jung

Jong-ho

Dal Bae

Kyung-sik

Jun-Hyeong Bae

Kyung-sik

Mayu Loh

School Nurse