A MODERN
BIOGRAPHY ARCHIVE
THE COLLECTION / MusicARCHIVE № 235
1991 —   SONGWRITER / SINGER

EJAE

Kim Eun-jaeDec 6, 1991South Korea

What happened at what age?
Where were they at your age?

In 2011 she appeared on KBS2’s Yeoyu Manman with her grandfather Shin Young-kyun. The scene drew attention again later. She spent 12 years as an SM Entertainment trainee, until 2015, without debuting, and then studied music business and psychology at New York University’s Tisch School of the Arts.

The year she turned 25, she debuted as a songwriter by composing EXID Hani’s solo “Hello.” In 2017 she co-wrote “Milk” for the indie act Eclipse. In 2018 she took part in writing Suzy’s “SObeR.”

In 2019 she co-wrote Red Velvet’s “Psycho.” In 2020 she worked on Taeyeon’s “Sorrow.” In 2021 she co-wrote “Rebirth” for League of Legends and TWICE’s “Pieces of Love.” In 2022 “Rebirth” earned a nomination at the Hollywood Music in Media Awards.

In 2023 she co-wrote aespa’s “Drama.” In 2024 she co-wrote aespa’s “Armageddon” and Red Velvet Irene’s “Like a Flower.”

The breakthrough yearIn March 2025 she worked on Le Sserafim’s “So Cynical (Badum).” In June, Netflix’s KPop Demon Hunters was released. Ejae, who had joined as a songwriter, was cast by director Maggie Kang to sing the lead character Rumi’s songs, and the year she turned 34 she became known worldwide through “Golden,” which she co-wrote. A month later it became known that she is the granddaughter of the veteran actor Shin Young-kyun. In August “Golden” reached No. 1 on the Billboard Hot 100 for the first time, the first K-pop song sung by a female singer to do so. In October she signed with the U.S. agency WME and released the solo single “In Another World.”

In January 2026 she won a Golden Globe and in February a Grammy Award for “Golden.” In March “Golden” won Best Original Song at the Academy Awards. KPop Demon Hunters also won Best Animated Feature. In May “Golden” was named Song of the Year at the American Music Awards, and in June she sang at the opening ceremony of the 2026 World Cup. In September she walked her first runway at the fashion show Vogue World.

Ejae (born Dec 6, 1991) debuted on Jun 1, 2016, the year she turned 25, by composing EXID Hani’s solo “Hello,” and became known worldwide in 2025, the year she turned 34, when she co-wrote and sang “Golden” from Netflix’s KPop Demon Hunters. In 2026 she won the Academy Award for Best Original Song.

Ages are by calendar year (the year minus the birth year), birthdays aside.

Full timeline · 26 records2011 — 2026   +
AGE / YEAR

  1. 20 · 2011
  2. 24 · 2015
    Trainee

    Ends her years as an SM Entertainment trainee

    Spent 12 years as an SM Entertainment trainee from age 12 but did not debut. She later studied music business and psychology at New York University’s Tisch School of the Arts.

    Source 02 · Newsis (Korean) · Rejection bends and makes a story · opens in a new tabSource 13 · Newsis (Korean) · A golden story written from 12 years of lack · opens in a new tabSource 01 · Seoul Shinmun (Korean) · She was Shin Young-kyun’s granddaughter · opens in a new tab The trainee period follows Newsis (2003 to 2015). Seoul Shinmun put it at nearly 10 years.
  3. 25 · 2016
  4. 26 · 2017
  5. 27 · 2018
  6. 28 · 2019
  7. 29 · 2020
  8. 30 · 2021
  9. 31 · 2022
    Nomination

    Nominated at the Hollywood Music in Media Awards

    Was nominated for Best Original Song in a Video Game at the Hollywood Music in Media Awards for “Rebirth.” That year she also co-wrote NMIXX’s “O.O.”

    Source 03 · Wikipedia (Korean) · EJAE · opens in a new tab A credit not confirmed in news reports; from Wikipedia.
  10. 32 · 2023
  11. 33 · 2024
  12. 33 · 2024
  13. 34 · 2025
  14. 34 · 2025
  15. 34 · 2025
  16. 34 · 2025
  17. 34 · 2025
  18. 34 · 2025
  19. 34 · 2025
  20. 35 · 2026
  21. 35 · 2026
  22. 35 · 2026
  23. 35 · 2026
  24. 35 · 2026
  25. 35 · 2026

END OF SELECTED RECORDSSelected records, 2011–2026 · not a complete list of work. “Key moment” is an editorial label, not a measure of success.

02 / QUICK ANSWERS

Q & AFrequently asked

How old was Ejae when she debuted?
In 2016, the year she turned 25. On Jun 1, 2016 she debuted as a songwriter by composing EXID Hani’s solo “Hello.”
How old was Ejae when she became famous?
In 2025, the year she turned 34, she became known worldwide by co-writing and singing “Golden” from Netflix’s KPop Demon Hunters. It came 9 years after her songwriting debut.
When did “Golden” reach No. 1 on the Billboard Hot 100?
On Aug 11, 2025, the year she turned 34, it reached No. 1 on the Hot 100 for the first time. It was the first K-pop song sung by a female singer to do so.
What awards has Ejae won?
In 2026, the year she turned 35, she won the Academy Award for Best Original Song for “Golden.” That year she also won a Golden Globe, a Grammy Award and an American Music Award for the song.
How old is Ejae?
Born in 1991, she turns 35 in 2026 (34 as of Sep 29, 2026).
04 / ABOUT THE ARCHIVE

A LIFE,
IN CHAPTERS.

What did they do, and at what age?
AgeTrail lines up the key moments of a life by age.
Debut and breakthrough are marked separately, and every record has a source.

COLLECTION235Ejae / EJAE

Music · South Korea
Dec 6, 1991 —

Sources and method14 SOURCES   +

Ages are counted from the birth year 1991: the year of the event minus 1991, birthdays aside. “Key moment” labels and the connecting story are AgeTrail's editorial reading.

  1. Seoul Shinmun (Korean) · She was Shin Young-kyun’s granddaughter ↗Debuted as a songwriter in 2016 with EXID’s “Hello,” later credits, how she was cast in KPop Demon Hunters, her 2011 appearance on Yeoyu Manman, and the reveal that she is Shin Young-kyun’s granddaughter (July 18, 2025)
  2. Newsis (Korean) · Rejection bends and makes a story ↗Oct. 15, 2025 press conference in Korea: 12 years as a trainee, from age 12; songwriting credits for aespa, TWICE and Le Sserafim
  3. Wikipedia (Korean) · EJAE ↗Basis for songs and dates not confirmed in news reports (mostly Apple Music release dates)
  4. Yonhap News Agency (Korean) · Squid Game 3 and Demon Hunters both No. 1 ↗KPop Demon Hunters released June 20, 2025
  5. JoongAng Ilbo (Korean) · Ejae on Billboard Hot 100 No. 1 ↗Co-wrote and sang “Golden”; No. 1 on the UK Official Singles Chart; first female K-pop singer at No. 1 on the Hot 100
  6. Yonhap News TV (Korean) · “Golden” regains Billboard No. 1 ↗First reached No. 1 on Aug. 11, its second week at No. 1 overall (Aug. 26, 2025)
  7. YTN (Korean) · Signs with WME ↗Exclusive contract with WME on Oct. 22, 2025 (local time)
  8. Newsis (Korean) · Solo debut “In Another World” ↗Released Oct. 24, 2025 (local time)
  9. Maeil Business Newspaper (Korean) · Golden Globe for Best Original Song ↗83rd Golden Globe Awards, Jan. 11, 2026 (local time)
  10. E-Today (Korean) · Grammy win ↗Premiere ceremony of the 68th Grammy Awards, Feb. 1, 2026 (local time); the first K-pop songwriter to win
  11. Newsis (Korean) · Oscar dress ↗98th Academy Awards, March 15, 2026 (local time): wins for Best Original Song and Best Animated Feature
  12. Sports Kyunghyang (Korean) · AMA Song of the Year ↗May 25, 2026 (local time) in Las Vegas, beating Taylor Swift and others
  13. Newsis (Korean) · A golden story written from 12 years of lack ↗Trainee from 2003 to 2015 (12 years); “DNA (More Than a Game)” at the World Cup opening ceremony on June 11, 2026 (local time)
  14. Maeil Business Newspaper (Korean) · First runway ↗First runway at Vogue World on Sept. 26, 2026 (reported Sept. 28, 2026)

Fact-checked: 2026.09.29 · An independent archive, not affiliated with the person or their agency.