History of Ejae in Timeline

By Popular Timelines Editorial Team · Updated: August 3, 2025

Ejae, or Kim Eun-jae, is a South Korean-American singer-songwriter and record producer. She is recognized for her contributions to the music of popular South Korean artists such as Red Velvet, aespa, Le Sserafim, Nmixx, Twice and Kard. In addition to her work with these artists, she provided the singing voice for the character Rumi in the 2025 film *KPop Demon Hunters*, and wrote multiple songs for the film's soundtrack, further establishing her presence in the K-Pop scene.

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Full Timeline

December 6, 1991: Kim Eun-jae Born

On December 6, 1991, Kim Eun-jae, later known as Ejae, was born. She is a South Korean and American singer-songwriter and record producer.

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2019: Featured on 'Woman of 9.9 Billion' Soundtrack

In 2019, Ejae was featured on the soundtrack of the K-drama "Woman of 9.9 Billion".

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2022: Worked with Red Velvet on "Birthday"

In 2022, Ejae worked with Red Velvet again on their lead single "Birthday".

2025: Singing Voice of Rumi in 'KPop Demon Hunters'

In 2025, Ejae provided the singing voice for the character Rumi in the film "KPop Demon Hunters", and also wrote several songs on its soundtrack.

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2025: Signed with Prescription Songs and Featured on 'KPop Demon Hunters' Soundtrack

In 2025, Ejae signed with Prescription Songs, an independent music publisher. In April of that year, she was announced to be featured on the soundtrack of the Netflix film "KPop Demon Hunters", also writing several songs for it. The soundtrack charted on the Billboard Hot 100 and Billboard 200.

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