Lee Sun-mi, known mononymously as Sunmi, is a South Korean singer and songwriter. She debuted in 2007 as a member of South Korean girl group Wonder Girls and left the group in 2010 to pursue an academic career. After a three-year hiatus, Sunmi resumed her career as a soloist with her 2013 debut extended play Full Moon– spawning the number two singles "24 Hours" and "Full Moon" on the national Gaon Digital Chart.
