PC: Highup Entertainment
|Name||SEEUN | 세은|
|Full Name||Yoon Seeun | 윤세은 | 尹勢銀|
|Date of Birth||June 14, 2003|
|Place of Birth||Bijeon-dong, Pyeongtaek, Gyeonggi-do, South Korea|
|Hometown||Bijeon-dong, Pyeongtaek, Gyeonggi-do, South Korea|
|Height||167cm | 5′-06″|
|Family||Mother, Father, Older Sister, Younger Brother, Two Cats|
|Education||Jinwee High School → Kyungil High School|
Hankwang Girls’ Middle School
Pyeongtaek Seongdong Elementary School
|Debut||November 12, 2020|
STAYC Single Star To A Young Culture
|Years Active||2020 – present|
- She was born and raised in Pyeongtaek.
- Training Period: 2 years and 9 months (13 months under Highup Entertainment)
- Highup Entertainment Audition Songs
Vocal: As I am by Yerin Baek
Dance: STEP BY STEP by OH MY GIRL, DALLA DALLA by ITZY
- She is a former Play M Entertainment trainee.
- MBTI: ISFP → INFP → ENFP → INFP
- She is a former child actress.
- She is left-handed.
- Her English name is Cherry.
- Apink inspired her to become a singer.
- TAEYEON (Girls’ Generation) is her role model.
- Her childhood dream was to become a singer, a flight attendant or an elementary school teacher.
- If she could be a professional athlete, she would choose track and field.
- She does not like eggplants and olives.
- She is afraid of ghosts.
- Her mother calls her a little princess.
- Nickname: Senni
- Color: blue
- Disney Princess: Snow White
- Ice Cream Flavor: mint chocolate chip
- Season of the Year: summer, winter
- Word: STAYC, saranghae (I love you)
- Older Sister
- Younger Brother
- Rich (cat)
- Yulmu (cat)
References: Highup Girls Introduction #1, IDDP, Melon TMI Battle, STAYC Pajama Party EP01, 201122 Youngstreet, 210918 Youngstreet, November 2021 ESQUIRE