Kim Eun-jae (Korean: 김은재; born December 6, 1991), also known by her stage name Ejae (stylized in all caps), is a South Korean and American singer-songwriter and record producer. She is known for her work with Red Velvet, Aespa, Twice, Nmixx, Le Sserafim, Kep1er, Billlie, Kard, and other South Korean artists. She is also known for providing the singing voice of the character Rumi in the 2025 film KPop Demon... see more