순애보

Lee Jung-jae

Woo-in

橘実里

Aya / Asako

粟田麗

Rie

김민희

Mia

기주봉

Woo-in's Brother-in-Law

Ren Ōsugi

Aya's Father

Kimiko Yo

Aya's Mother

Kim Yeong-cheol

Jong-wan