Ｓダイアリー

김선아

Na Jin-hee

김수로

Jeong-seok

공유

Yu In

ナ・ムンヒ

Jin-hee's mother

キム・ミギョン

Yoo-in's mother

이현우

Gu-Hyeon

김선화

Aunt 2

신동환

Yu In's Friend 3

チャン・ヒョク

Im Chan

Hwang Hyo-eun

So-young