NS Yoon-G (English name: Christine Kim; Korean name: Kim Yoonji; Hangul: 김윤지; born September 6, 1988), sometimes stylized as NS Yoonji, is a K-pop 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.