Seo Youngeun is a member of project group Kep1er. She is under Biscuit Entertainment. She joined Kep1er through Mnet's survival show Girls Planet 999. As she ranked 5th in the show, she won a spot in the group.
Youngeun was revealed to be a contestant on Girls Planet 999 via the prologue trailer that was release on July 7, 2021. Her profile was dropped on July 17. The show ran from August 6 to October 22. She made it to the final episode at rank #5. This allowed her to join the official lineup for Kep1er.
|Girls Planet 999 - O.O.O (K-Group ver.)||July 12, 2021|
|Girls Planet 999||August 6, 2021 – October 22, 2021||Mnet|
CONNECT MISSION fancam
COMBINATION MISSION fancam
- Her MBTI is ENTJ
- She has the nickname of Yeo-eun
- She has danced Korean ethnic dances since she was a kid
- She went to ModernK Music Academy
- Her favorite animal is a puppy
- She used to be a backup dancer Lee Sejin and Dreamnote
(Credit to kprofiles.com)