Sieun

Before making her album debut, Sieun appeared in many dramas which included Mystic Pop-Up Bar, Signal, The Crowned Clown, Still 17, The Good Wife, and more.

Sieun is a big fan of IU. Her first time meeting IU backstage at Melon Music Awards 2021 she started to cry.

When she was a child, Sieun appeared in Little Psy's parody video for 'Gangnam Style' which garnered 68 million views,

Sieun and Sumin are roommates in the dorm.

Sieun has a black poodle named Pomi