How old is Kim Eun-jae?

Kim Eun-jae (born December 6, 1991), professionally known as EJAE, is a Korean-American songwriter, singer, and music producer whose work has shaped modern K-pop and international soundtracks. She was born in Seoul, South Korea, into a family with deep artistic roots; her grandfather was the legendary actor Shin Young-kyun. From a young age, she pursued music with determination, entering SM Entertainment’s trainee system at age 11 and spending ten years honing her craft before shifting her focus to songwriting and production.

EJAE’s breakthrough came as a co-writer on Red Velvet’s hit Psycho, which earned widespread acclaim and helped establish her reputation within the industry. She has since written and produced songs for major K-pop acts including TWICE, aespa, LE SSERAFIM, and NMIXX. In 2025, she gained international recognition by providing the singing voice for Rumi and co-writing key tracks — including the hit single Golden — on the Netflix animated film KPop Demon Hunters.

Beyond her musical achievements, EJAE has been nominated for awards such as the Hollywood Music in Media Awards for her song Rebirth. Kim Eun-jae is based in Brooklyn, New York, and maintains a strong presence online, with over 1.3 million Instagram followers. In 2024, she announced her engagement to music producer Sam K.

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