Sunny [Russian]

Ho-jeong Yu

Na-mi

Shim Eun-kyung

Young Na-mi

Hee-kyung Jin

Choon-hwa

Min-Yeong Kim

Young Jang-mi

Su-hee Go

Jang-mi

Kang So-ra

Young Choon-hwa

Yeon-kyeong Lee

Geum-ok

Bo-ra Nam

Young Geum-ok

Sun-kyung Kim

Bok-hee

Bo-mi Kim

Young Bok-hee

Jin-hee Hong

Jin-hee

Park Jin-Joo

Young Jin-hee

Hyo-Rin Min

Young Soo-ji

Yeong-seo Park

Jong-gi

Seung-hyeon Han

Jang-mi's older brother

Shi-hoo Kim

Past Joon-ho

Shi-hoo Kim

Joon-ho's Son

So Hee-jung

Homeroom teacher

Choon-ha Hwang

Past Detective