Kim Ji-young (actress, born 2005)

Ah-young (Ep.16)

Kim Ji-na, the only daughter of Noh Jung-ah, head of school affairs at Ahseong High School. As Little Paris Hilton, she is friendly and outspoken under her mother's shadow, but neglects her friends and does evil.

Cheon Soo-ah

Lee Joong-yi (15 years old)

Young Kang Gil-young

Ju Sa-rang, Gi-ppeum's sister.

Oh Sa-na (14 years old)

Go Eun-byul- Taeyang's step sister and Woo-joo's sister.

Young Ra-on

Grim Reaper

Im Mi-rang

Park Ye-rin

Do Bi-dan

Jeong-min

Kang Yoon-ah

Jung Seul-ki

Young Hong Mi-joo

Ji-won

Lee Ha-ra, Seung-joo's daughter with Sun-hee