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Seeun: Wiki, Career, Awards, 8 Fun Facts & More

Biography of Seeun

Yoon Se-eun, commonly known as Seeun, is a South Korean singer, a former child actress and a member of the girl group, STAYC. STAYC is a South Korean girl group formed by High Up Entertainment consisting of 6 members: Sumin, Sieun, Isa, Seeun, Yoon and J. The girl group debuted on 12 November 2022 with the release of their debut single album ‘Star to a Young Culture’. She was also a former member of the pre-debut group Play M Girls.

Early Life and Education

Yoon Se-eun was born on 14 June 2003 in Pyeongtaek, South Korea. She has a younger brother and an older sister. She completed her education at Kyungi High School.


Music Career

Initially, STAYC was known as High Up Girls under the company High Up Entertainment. Before the debut of the group, the group’s members had individual projects. Yoon Se-eun was known as an actress under Kiara Entertainment. Her credits in the drama include ‘Circle’ and ‘The Guardians’. She is a former PlayM Entertainment trainee along with member Sumin.

Kdramalive image of Seeun
Credit: Pinterest

Initially, she was a former member of the pre-debut group Play M Girl. She joined the group as the third member of the girl group on 9 September 2020. She made her debut with the group’s first single album ‘Star to A Young Culture’ on 12 November 2020 with the lead single ‘So Bad’. The album was produced by Black Eyed Pilseung, a South Korean music production by High Up Entertainment.

The girl group, released their music video for the album’s lead single ‘So Bad’ on 12 November 2020. The single reached 2.6 million views in the first 24 hours of its release. The single ranked number 90 on Billboard’s Kpop Hot 100 and number 12 on the World Digital Song Sales Chart. On 8 April 2021, the girl group released their second single album ‘Starydom’ and its lead single ‘ASAP’. The song reached 20 million views and also entered Billboard’s Kpop 100 weekly chart.

The group released their first extended play (EP) ‘Stereotype’ on 6 September 2020. On 21 February 2022, the group released their second extended play (EP) ‘’ and its lead single ‘Run2u’. The single ranked number 4 on the Gaon Digital Chart.

On 19 July 2022, the girl group released their third single album ‘We Need Love’ and on 23 November, the group made their Japanese debut single ‘Poppy’. The group released their fourth single album ‘Teddy’ on 18 January 2023.

Kdramalive image of Seeun
Credit: Pinterest


Yoon Se-eun, being an integral part of the band, has won multiple awards with its official debut on 12 November 2022. Apart from their achievements, it is a soaring group with upcoming projects. The group has established itself as a leading fourth-generation idol group and as a model for different endorsements. Here are some of the notable achievements:
  • STAYC (Sumin, ISA, Se-eun, Yoon, J) won the K-POP Star Award at the 29th Korea Culture and Entertainment Awards.
  • The band is recognised in the selected list of artists who have contributed to the development of Korean Culture and arts.
  • The group won the Brand Customer Loyalty Award in 2021.
  • The band won the Fact Music Awards Next Leader in 2021.
  • The band won the Asian Artist Awards New Wave Award in 2021.
  • The band won the 2021, Melon Music Awards.


The band has been brand endorsements for the following brands: Samantha Thavasa (2021), My Shell (2021), Glassme (2021), Lensme (2021), LG Household & Health Care (2021), Celluver (2021), Philips (2021).

Personal Life

Much about Yoon Se-eun’s personal life is not available to the public.

Kdramalive image of Seeun
Credit: Pinterest

Net Worth and Lifestyle

Seeun’s net worth is approximated to around $1-2 million US dollars.

As one of the members of the band, her net worth is largely from the band rather than from her solo endorsements. The band is slowly gaining recognition and popularity both domestically and internationally with their contribution to the new generation of music genres.


As an individual artist, Yoon Se-eun has not won any individual awards yet. However, her group has won several prestigious awards such as:

  • Circle Chart Music Awards 2023
    World Rookie of the Year (2023)
  • Hanteo Music Awards 2023
    Artist of the Year (Bonsang) (2023)
  • Brand Customer Loyalty Award 2022
    Female Idol (Rising Star) (2022)
  • Circle Chart Music Awards 2022
    Discovery of the Year – Hot Trend (2022)
  • Golden Disc Awards 2022
    Rookie of the Year Award (2022)
    Digital Song Bonsang (2022)
  • Melon Music Awards 2022
    Global Rising Artist (2022)
  • Seoul Music Awards 2022
    Best Performance (2022)
  • Asia Artist Awards 2021
    New Wave Singer Award (2021)
  • Asia Model Awards 2021
    Rookie of the Year (2021)
  • Brand Customer Loyalty Award 2021
    Best Female Rookie Award (2021)
  • The Fact Music Awards 2021
    Next Leader Award (2021)
  • Korea Culture Entertainment Awards 2021
    K-Pop Star Award (2021)
  • Melon Music Awards 2021
    1theK Original Content Award (2021)

Interesting Facts about Seeun

  1. Seeun’s nickname is Sseni.
  2. Seeun’s favourite food is kimchi stew.
  3. Seeun has a pet cat named Rich.
  4. Seeun, Sieun, Isa, and J share a room in the group’s dorm.
  5. Seeun is left-handed.
  6. Seeun’s role model is Taeyeon.
  7. Seeun was a trainee for 2 years and 7 months at HighUp Entertainment.
  8. Seeun is a former Plan A Entertainment and Play M Entertainment trainee.


  1. When is Yoon Se-eun’s birthday?
    She celebrates her birthday on 14 June.
  2. How old is Seeun?
    As of 2023, she is 20 years old.
  3. Was Seeun a child actress?
    Yes, Yoon Se-eun was a child actress and has acted in dramas such as ‘Circle’ and ‘The Guardians’.
  4. What are STAYC fans called?
    SWITCH is the official fandom name of the group.
  5. What is STAYC’S Instagram ID?
    stayc_highup‘ with 1.7 million followers.

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