Shin Seul Ki
Shin Seul Ki Single's Inferno Single's Inferno

Shin Seul Ki

신슬기
  • Korean Name:신슬기
  • Birthday:March 3, 1998
  • Nationality:South Korean
  • Zodiac Sign:Pisces
  • Height:160 cm
  • MBTI Type:ENFP
  • Occupation:Actress
  • Years Active:2024-Present
  • Agency:Big Smile Entertainment
  • Education:Seoul National University College of Music
  • SNS:Instagram: @shinseulkee

Biography

Shin Seul-ki is a South Korean actress and television personality. She first gained public attention as a contestant on the Netflix reality dating series Single’s Inferno (Season 2), and later made her acting debut in the TVING original drama Pyramid Game (2024). Since then, she has expanded her career with roles in multiple television series and received critical acclaim and awards for her performances.

Early Life and Education

Shin Seul-ki was born on March 3, 1998, in Gangnam-gu, Seoul, South Korea. She was educated in the arts from an early age, attending Yewon Middle School, Seoul Arts High School (music department), and later Seoul National University’s College of Music, where she majored in piano performance. She graduated with a bachelor’s degree in music before pursuing a career in entertainment.

In 2020, she was crowned Miss Chunhyang at the 90th national Miss Chunhyang pageant, one of Korea’s most prestigious traditional beauty contests. She used part of her prize to donate masks to flood victims in Namwon, demonstrating early philanthropic involvement.

Career

Reality Television and Rise to Fame (2022)

Shin Seul-ki gained widespread recognition in 2022 as a participant in Single’s Inferno Season 2, a Netflix original reality dating show. Her appearance on the program introduced her to international audiences and significantly increased her social media following.

Acting Debut and Television Work (2024–Present)

She made her official acting debut in 2024 in the TVING psychological thriller series Pyramid Game, portraying Seo Do-ah, a class president and game moderator. Her performance was praised in the media for its depth and convincing portrayal, especially notable for a newcomer in scripted drama.

In 2025, Shin Seul-ki starred in several high-profile television series:

  • For Eagle Brothers (KBS2 weekend drama) as Dokgo Se-ri, a model student whose love life leads her to rebel against family expectations.
  • The Haunted Palace (SBS historical fantasy romance) as Choi In-seon, marking her first foray into a historical genre.
  • Would You Marry Me (SBS romantic comedy) as Yoon Jin-kyung, a family medicine doctor involved in a long-standing affection for her childhood friend.

Filmography

Television Series

  • Pyramid Game (TVING, 2024) — Seo Do-ah
  • For Eagle Brothers (KBS2, 2025) — Dokgo Se-ri
  • The Haunted Palace (SBS, 2025) — Choi In-seon
  • Would You Marry Me (SBS, 2025) — Yoon Jin-kyung

Reality Television

  • Single’s Inferno (Netflix, Season 2, 2022) — Contestant

Awards & Recognition

In December 2025, Shin Seul-ki received major award recognition for her acting:

  • KBS Drama Awards — Best New Actress for For Eagle Brothers (winner).
  • SBS Drama Awards — Best Supporting Actress (Romantic Comedy Mini Series) for Would You Marry Me (winner).

Fun Facts

  1. She majored in Piano Performance at Seoul National University, one of Korea’s most prestigious schools. She trained in classical music for many years and can play complex pieces from memory.
  2. She won Miss Chunhyang 2020, a well-known traditional beauty pageant in Korea. Part of her prize money was donated to help flood victims, which gained her positive media attention.
  3. She first became widely known through Single's Inferno Season 2 on Netflix. Viewers often described her as calm, elegant, and strategic rather than overly dramatic.
  4. Her acting debut was in Pyramid Game (2024).
  5. Known for a “classic beauty” vibe, clean visuals, soft speech, and graceful posture.
  6. She is fluent in both academic Korean and musical terminology due to her classical training.