Lee Ji-hae
Ki-jun's older sister
Lee Ji-ha
Ki-jun's mom
장희정
Ki-jun's younger older sister
박희정
Ki-jun's youngest older sister
Jeon Kuk-hwan
Jeon Mu-tae
Son Ji-yoon
Bu Se-yeong
Lee Da-eun
Kim Da-yeong
이태율
An Seung-hee
Jang Hyuk-jin
Lim Hyeok-jun
박태린
Haemu Group Rookie Employee
