Keoteo

Choetaejun

Lee Se-joon

Shi-hoo Kim

Chong Yoon-jae

Mun Ka-young

Kang Eun-yeong

Han Jeong-woo

Beom-il

Iseung-Yeon

Yoon-jae's Mother

Jangseogyeong

Lee Ji-hye

Jeong-Ami

Se Jong-mo

Wihajun

Jung-tae

Yujinseog

Class Manager

Yeomsangtae

Se-joon's father