두 명의 우주

李琇珉

Kim Byeol

金仁性

Sin U-Ju

Ryu Ui-hyun

Baek U-Ju

裴优熙

Seo Ro-Hui

金智勋

So Jae Hyuk

박승연

Ko Hye Mi

河敏

Park Hyun

Lee Bo-lim

[Byul's ex-boyfriend's lover]