EJAE, whose real name is Kim Eun-jae, is a South Korean-American singer-songwriter and record producer who rose to international prominence for her work on the music of the animated film KPop Demon Hunters. An accomplished songwriter who had already built a career writing and producing music for leading South Korean artists, she achieved global breakout success as the singing voice of the lead character, Rumi, and as the co-writer of several of the film’s hit songs, including the smash hit “Golden.” Celebrated for her powerful voice and her songwriting talent, she has become a prominent figure in pop music and has launched a successful solo career.
EJAE Biography, Wiki
| Field | Details |
| Full Name | Kim Eun-jae |
| Stage Name | EJAE |
| Age (2026) | 34 years |
| Nationality | South Korean-American |
| Occupations | Singer, songwriter, record producer |
| Known For | Singing voice of Rumi; co-writing “Golden” |
| Breakthrough | KPop Demon Hunters (2025) |
| Earlier Work | Songwriting and producing for K-pop artists |
| Solo Debut | “In Another World” (2025) |
EJAE Details
| Area | Detail |
| Songwriting | Wrote and produced for K-pop artists |
| Breakout | Her work on KPop Demon Hunters |
| Role | The singing voice of the character Rumi |
| Hit song | Co-wrote the hit “Golden” |
| Recognition | Earned major awards recognition |
| Solo career | Launched her own solo music |
EJAE Events
| Year | Event |
| c. 1991 | Born (reported age 34 in 2026) |
| 2010s | Built a career as a K-pop songwriter |
| 2025 | Worked on KPop Demon Hunters |
| 2025 | Voiced Rumi and co-wrote “Golden” |
| 2025 | Released her solo debut single |
| 2026 | Performed at a FIFA World Cup ceremony |
| 2026 | Earned major awards recognition for “Golden” |
EJAE Early Life and Background
EJAE, born Kim Eun-jae, is a South Korean-American singer-songwriter. She pursued a career in music from a young age, and she is reported to have trained within the K-pop system as an aspiring singer early on. Although her path as a performer took a different direction, her experiences and her deep immersion in music shaped her into a skilled songwriter. Drawing on both her Korean and American backgrounds, she developed a versatile musical sensibility, and she went on to build her career primarily behind the scenes as a songwriter and producer before her later breakout as a performer.
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EJAE Music Career
EJAE’s Career as a Songwriter
EJAE established herself as a successful and respected songwriter and producer in the music industry, particularly within K-pop. Before her breakout as a performer, she wrote and produced music for a number of leading South Korean artists and groups, building a strong reputation within the industry for her craft. She signed with a major songwriting company, and her work as a songwriter became the core of her career. This background gave her extensive experience and skill in crafting pop songs, which she would later bring to the project that made her internationally famous.
EJAE and KPop Demon Hunters
EJAE achieved her major breakthrough through her work on KPop Demon Hunters, the hugely popular 2025 Netflix animated film about a K-pop girl group who are secretly demon hunters. She co-wrote several songs on the film’s acclaimed soundtrack, and, after the filmmakers heard her song demos, she was cast to provide the singing voice for the film’s lead character, Rumi, a member of the fictional group Huntr/x. The film and its music became a global phenomenon, and EJAE’s contributions, both as a vocalist and as a songwriter, were central to its enormous success.
EJAE and “Golden”
EJAE co-wrote and performed on “Golden,” one of the standout songs from KPop Demon Hunters, which became an enormous worldwide hit. The song topped charts and became one of the most successful songs associated with the film, and it brought EJAE widespread acclaim as a songwriter and performer. Her work on “Golden” earned her major recognition in the music and film industries, including prestigious awards recognition, marking a career-defining achievement and establishing her as a prominent songwriting talent on the global stage.
EJAE’s Solo Career and Other Work
EJAE launched a solo career as a recording artist, building on her breakout success. She released her debut solo single, “In Another World,” in 2025, followed by further singles such as “Time After Time,” stepping out from behind the scenes and from her animated role to perform as herself. She also took part in high-profile events, including performing as part of the music for a FIFA World Cup opening ceremony in 2026, for which she contributed Korean lyrics. She has expressed a desire to continue growing as a songwriter and artist and to bring together different musical styles, and she signed with a major talent agency as her profile rose.
EJAE’s Style and Reputation
EJAE is admired for her powerful, expressive voice and her skill as a songwriter, blending K-pop sensibilities with wider pop influences. Her ability both to write compelling songs and to perform them has set her apart, and she has been praised for bringing Korean pop music to a global audience through her work. She has also spoken candidly about her craft, including affirming the genuine human artistry behind her music. Regarded as a talented and versatile artist, she has earned respect across the music industry as both a songwriter and a performer.
EJAE Personal Life
EJAE is of Korean and American heritage, a background that has informed her music and her perspective. In October 2026, she married the music producer and composer Sam Kim, with whom she had shared a long relationship, in a ceremony in South Korea. She has generally balanced her rising public profile with her personal life, and she has spoken warmly about her work and her collaborations. This profile focuses on her career and her achievements and treats her personal matters with respect.
EJAE Height and Physical Profile
EJAE’s public identity rests on her music, her voice and her songwriting rather than on specific physical details. She is recognised as a talented singer and songwriter, and it is her artistry, above all, that defines her public profile.
EJAE Net Worth and Earnings
EJAE earns her income through her career in music, including her work as a songwriter and producer for other artists, her contributions to the KPop Demon Hunters soundtrack, her solo releases, her performances, and the royalties from her successful songs. A precise, reliably verified net-worth figure is not firmly established in the public record, and this profile does not put one forward, as figures that circulate for musicians are typically unofficial estimates. Her earnings derive primarily from her songwriting and her music career.
| Source | Detail |
| Net worth | Not reliably documented (treat estimates with caution) |
| Main income sources | Her songwriting, music and royalties |
EJAE Social Media
EJAE maintains a public presence on social media, where she shares her music, her projects and moments from her career, engaging with her growing following of fans, and news about her is widely reported through music and entertainment media.
| Platform | Handle | Notes |
| Under her own name | Music and personal content | |
| Public information | Music and entertainment media | How her work is documented |
EJAE Controversies
No significant personal controversy involving EJAE surfaced in the material examined for this profile. Coverage of her has focused on her acclaimed work on KPop Demon Hunters, her success with “Golden,” her career as a songwriter, and her emergence as a solo artist. She has addressed and rejected unfounded suggestions that her music was created using artificial intelligence, emphasising the genuine human effort behind it.
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Lesser Known Facts About EJAE
- Her real name is Kim Eun-jae.
- She is a South Korean-American singer-songwriter.
- She built her career writing and producing for K-pop artists.
- She is the singing voice of Rumi in KPop Demon Hunters.
- She co-wrote the hit song “Golden.”
- She released her solo debut single, “In Another World,” in 2025.
- She performed as part of a FIFA World Cup opening ceremony in 2026.
EJAE FAQ
Who is EJAE?
She is a South Korean-American singer-songwriter and producer, best known as the singing voice of Rumi in KPop Demon Hunters and co-writer of “Golden.”
What is EJAE’s real name?
Her real name is Kim Eun-jae.
How old is EJAE?
She is reported to be 34 years old in 2026.
What is EJAE known for?
She is known for providing the singing voice for Rumi and co-writing hit songs for the film KPop Demon Hunters, including “Golden.”
What did EJAE do before KPop Demon Hunters?
She was a successful songwriter and producer, writing and producing music for leading South Korean artists.
What is “Golden”?
It is a hit song from KPop Demon Hunters that EJAE co-wrote and performed on, which became a major worldwide success.
Has EJAE released solo music?
Yes, she released her debut solo single “In Another World” in 2025, followed by further singles.
What awards recognition has EJAE received?
She received major awards recognition, including for the song “Golden” from KPop Demon Hunters.
Did EJAE perform at the FIFA World Cup?
Yes, she took part in a 2026 FIFA World Cup opening ceremony, contributing Korean lyrics to the performance.
Why is EJAE a notable figure?
Her role in the global success of KPop Demon Hunters, as both a singer and songwriter, made her a prominent figure in pop music.
Sources
Marie Claire, EJAE’s “Golden” Year Is Only Just Beginning, https://www.marieclaire.com/culture/music/ejae-kpop-demon-hunters-rumi-interview-2026/
The Korea Times, ‘KPop Demon Hunters’ singer EJAE to take World Cup opening stage, https://www.koreatimes.co.kr/entertainment/k-pop/20260611/kpop-demon-hunters-singer-ejae-to-take-world-cup-opening-stage
Malay Mail, Singer-songwriter Ejae, voice of Rumi in ‘KPop Demon Hunters,’ marries producer Sam Kim, https://www.malaymail.com/news/showbiz/2026/10/21/singer-songwriter-ejae-voice-of-rumi-in-kpop-demon-hunters-marries-producer-sam-kim/240038