NS Yoon-G (English name: Christine Kim; Korean name: Kim Yoonji; Korean: 김윤지; born September 6, 1988), sometimes stylized as NS Yoonji, is a kpop singer who debuted in 2009 with the digital single Head Hurts under JTM Entertainment. The NS in her name stands for New Spirit. Yoon-G uses her Korean name as her stage name as she found Christine was difficult for Korean people to pronounce.