as Goo Ra-Ra
16 episodes
as Sun Woo-Joon
16 episodes
as Cha Eun-Seok
16 episodes
as Jin Ha-Young
16 episodes
as Jin Sook-Kyeong
16 episodes
as Kim Man-Bok
16 episodes
as Gong Mi-Sook
16 episodes
as Jo Yoon-Sil
16 episodes
as Sunwoo Myung
16 episodes
as Im Ja-Kyeong
16 episodes
as Kim Shi-Ah
16 episodes
as Lee Seung Gi [Ha Yeong's friend]
16 episodes
as Kim So Hyung [Joon's tutor]
2 episodes