Seeun (STAYC)

1
fans love
Birthday:
Profession:
Seeun (STAYC) - Biography, Profile, Facts, and Career
instagram/stayc_highup

Yoon Se Eun, who is more known by her stage name Seeun, is a South Korean singer, dancer, and actress.

She initially gained fame as a child actress who appeared in Korean drama series such as The Guardians (2017) and Circle (2017), before debuting in the girl group STAYC and earned even more recognition.

Career 

Seeun actually started her public appearance by becoming a child actress back again in previous 2017.

At first, she joined Kiana Entertainment as a child actress. In that year, she also appeared in some dramas, such as The Guardians and also Circle.

Later, she then moved to another agency, High Up Entertainment in 2018 to be a trainee there.

After several times doing training, this girl then was announced as one of STAYC’s members on September 9, 2020.

She then debuted with STAYC by releasing Star to A Young Culture on November 12, 2020.

Profile

  • Real Name: Yoon Se Eun (윤세은)
  • Stage Name: Seeun (세은)
  • Nickname: Sseni
  • Birthday: June 14, 2003
  • Birthplace: Bijeon-dong, Pyeongtaek, Gyeonggi, South Korea
  • Zodiac Sign: Gemini
  • Chinese Zodiac Sign: Goat
  • Nationality: South Korean
  • Position: Vocalist
  • Religion: –
  • Profession: Singer, Dancer, Actress
  • Education: Kyungil High School
  • Hobbies: Collecting stickers, Listening to music
  • Facebook: –
  • Twitter: –
  • Instagram: –
  • TikTok: –
  • YouTube: –

Height, Weight, & Physical Appearances 

  • Height: 167 cm (5’6″)
  • Weight: 48 Kg (106 lbs)
  • Blood Type: A
  • Hair Color: Black
  • Eye Color: Black
  • Body Measurements: –
  • Shoe Size: 7.5 (US)
  • Dress Size: –

Family 

  • Father: –
  • Mother: –
  • Brother: 1
  • Sister: 1

Boyfriend & Dating History

She has never dated anyone publicly nor rumored to date any person. She most likely prefers to keep her personal and dating life out of the limelight.

Net Worth 

Multiple sources estimated her net worth to be around $100 thousand to $1 million.

She seems to earn her income mainly through working as an idol-singer under group STAYC as well as from acting.

Plastic Surgery

There is no known information on whether she has undergone any cosmetic surgery to adjust her visual appearance.

Facts

  • She became a trainee for approximately 2 years 7 months.
  • She is very good at playing the flute and running.
  • Seeun joined High Up Entertainment in previous 2019.
  • She is a roommate for Isa.
  • Seeun is a cooking expert.
  • Her height is the same as Isa.
  • Seeun’s MBTI type is INFP.
  • She is good at aegyo.
  • Seeun owns a cat.
  • Her role model is Taeyeon from SNSD.
  • Seeun is a left-handed person.
  • She once debuted as a child actress.
  • Her smile is her biggest charm.
  • Actually, she had joined Play M Girls as a member before.
  • A dessert fox is Seeun’s official animal.
  • Blue is Seeun’s favorite color.
  • Her motto is to be someone’s dream when she achieves her dream.
  • Light is her representative object.
  • She once did training with WEEEKLY members.
  • Seeun has a sister who is older than her and a brother who is younger than her.
  • Autumn is Seeun’s favorite season.
  • Her cat’s name is Rich.
  • Mint-choco is Seeun’s most favorite ice cream flavor.
  • Her ideal type is…

See Full STAYC Members

Drama Series 

  • Circle (tvN 2017)
  • The Guardians (MBC 2017)
  • Shining Nara (YouTube 2017)

Quotes 

“Usually I don’t tend to take medicine or vitamins. However, since we are in an unfamiliar environment for a long time while touring, I take nutritional supplements to prevent my condition from getting worse!”

“I love to do crafty stuff such as building blocks and gem painting!”

Pics of Seeun 

1. A beautiful Korean princess

Seeun (STAYC) - Biography, Profile, Facts, and Career
instagram/stayc_highup

2. She celebrates 100 days of STAYC happily

Seeun (STAYC) - Biography, Profile, Facts, and Career
instagram/stayc_highup

3. She is very cute, right?

Seeun (STAYC) - Biography, Profile, Facts, and Career
instagram/stayc_highup

4. Her side profile is so gorgeous

 (STAYC) - Biography, Profile, Facts, and Career
instagram/stayc_highup

5. Her vibe slays so much

 (STAYC) - Biography, Profile, Facts, and Career
instagram/stayc_highup

FAQs 

Who is Seeun?

She is a South Korean singer, dancer, and actress.

Who is Seeun’s real name?

Her real name is Yoon Se Eun (윤세은).

What makes Seeun famous?

She initially gained fame as a child actress who appeared in Korean drama series such as The Guardians (2017) and Circle (2017), before debuting in the girl group STAYC and earned even more recognition.

Where is Seeun from?

She was born in Bijeon-dong, Pyeongtaek, Gyeonggi, South Korea.

How old is Seeun?

She was born in 2003, and she is 22 years old as of 2025.

When does Seeun celebrate her birthday?

She celebrates on the 14th of every June.

How tall is Seeun?

Her height is 5’6″ or 167 cm.

Who are Seeun’s parents?

She did not reveal the names of her father and mother.

Is Seeun married?

She is not married. Furthermore, there is no information on whether she is in a relationship or not.

Who is Seeun’s ex-boyfriend?

Her ex-boyfriend is not known.

How rich is Seeun?

Her net worth is around $100 thousand to $1 million.

What is Seeun’s nationality?

Her nationality is South Korean.

Seeun doesn’t just have a pretty visual, but she’s also a talented artist. She’s a good idol and also she’s a good actress. What a perfect combination!