Girls' Generation-Oh!GG (Korean: 소녀시대-Oh!GG) is the second sub-unit of South Korean girl group Girls' Generation, formed by SM Entertainment in 2018. Composed of the five Girls' Generation members who remained with the agency: Taeyeon, Sunny, Hyoyeon, Yuri, and Yoona, Oh!GG officially debuted in September 2018 with the single "Lil' Touch".
