Kep1erMain VocalistDancerMaknae
Youngeun
영은Seo Young-eun (서영은)
Former main vocalist of Kep1er, active from the group's 2022 debut until March 2026; stepped back from promotions in 2025 due to health issues.
- Age
- 21
- Dec 27, 2004
- Height
- —
- MBTI
- INFP
- self-reported
- Debut
- 2022
- with Kep1er
At a glance
Profile
- Stage name
- Youngeun (영은)
- Birth name
- Seo Young-eun (서영은)
- Position
- Main Vocalist, Dancer, Maknae
- Birthday
- December 27, 2004 (age 21)
- Zodiac sign
- Capricorn
- Chinese zodiac
- Monkey
- Blood type
- A
- MBTI
- INFP
- Nationality
- South Korean
- Birthplace
- Songpa-gu, Seoul, South Korea
- Representative emoji
- 🦊
- Nicknames
- Yeo-eun
- Joined
- January 3, 2022
7 facts
About Youngeun
Young-eun placed fifth on Girls Planet 999 to join Kep1er at its debut. She took a hiatus from group activities in July 2025 for health reasons and left the group in March 2026.
- 01
Born in Songpa-gu, Seoul; finished fifth in the Girls Planet 999 final with 781,651 points.
- 02
Trained at ModernK Music Academy and previously worked as a backup dancer for DreamNote.
- 03
Took a break from Kep1er's schedule in March 2023 after her father's death.
- 04
On July 14, 2025, agency Klap announced she would take a hiatus from all group activities to focus on her health.
- 05
On March 6, 2026, WakeOne and Klap announced her departure from Kep1er, and the group continued as six members.
- 06
Knows taekwondo and can play baseball; her hobbies include collecting perfumes and covering choreography.
- 07
Nicknamed Yeo-eun by fans.
2 tracks
Solo & unit tracks
Songs on Kep1er releases that feature Youngeun on her own or in a unit.
- Studio album
“Celebrate”
Unit: Dayeon, Hikaru, Youngeun · Kep1going
- EP
“Tropical Light”
Unit: Yujin, Xiaoting, Youngeun, Yeseo · Magic Hour
6 other members
