STAYCSub-Vocalist
Seeun
세은Yoon Se-eun (윤세은)
Sub-vocalist of STAYC and a former child actress — co-leader of the group alongside Sieun from 2023 to 2024.
- Age
- 23
- Jun 14, 2003
- Height
- 167 cm
- 5′6″
- MBTI
- INFP
- self-reported
- Debut
- 2020
- with STAYC
At a glance
Profile
- Stage name
- Seeun (세은)
- Birth name
- Yoon Se-eun (윤세은)
- Position
- Sub-Vocalist
- Birthday
- June 14, 2003 (age 23)
- Zodiac sign
- Gemini
- Chinese zodiac
- Goat
- Height
- 167 cm (5′6″)
- Blood type
- A
- MBTI
- INFP
- Nationality
- South Korean
- Birthplace
- Bijeon-dong, Pyeongtaek, Gyeonggi Province, South Korea
- Representative emoji
- ✨
- Nicknames
- Sseni
9 facts
About Seeun
A former child actress under Kiana Entertainment, Seeun joined High Up Entertainment in 2019 after training at Plan A and Play M Entertainment. She co-led STAYC with Sieun from 2023 to 2024.
- 01
Born in Pyeongtaek, Gyeonggi Province; worked as a child actress under Kiana Entertainment, with credits on the dramas Circle and The Guardians.
- 02
Trained at Plan A Entertainment and then Play M Entertainment before joining High Up Entertainment in 2019.
- 03
Was STAYC's co-leader alongside Sieun from August 2023 until May 2024.
- 04
Left-handed; plays the flute and names Girls' Generation's Taeyeon as her role model.
- 05
The group's assigned symbol for Seeun is light.
- 06
Became a model for the cosmetics brand KISSME alongside Sieun in 2023.
- 07
Made a cameo appearance on JTBC's Sing Again 3 in 2024.
- 08
Shares her birthday, June 14, with Twice's Tzuyu.
- 09
Co-wrote STAYC's "Stay With Me" (2024) with the group.
2 tracks
Solo & unit tracks
Songs on STAYC releases that feature Seeun on her own or in a unit.
- Digital single
“Over U, 안녕”
Duet: Seeun & J · Over U, 안녕
- Studio album
“Find”
Unit: Sieun, Seeun & J · Metamorphic
5 other members
