Girls' Generation-TTS, also referred to as TTS, emerged as the pioneering
sub-unit of the renowned South Korean girl group Girls' Generation, initiated by
SM Entertainment in 2012. Comprised of three Girls' Generation members -
Taeyeon, Tiffany, and Seohyun, their debut EP, Twinkle, made its debut on April
30, 2012, marking the first album by a Korean artist to claim the top position
on the Billboard World Albums chart, while simultaneously charting on the
Billboard 200, reaching number 126. Following this, TTS achieved the distinction
of being the first subgroup to clinch a "tri...