Gu Seuli

On October 16, 2012, she made her debut as a member of P. O. P Con with the digital single "Nol Ja Go".

The group later re-debuted as Queen B'Z on July 29, 2013 with the digital single "Bad". Since late 2017, the group became inactive and was assumed to have disbanded. On May 31, 2019, she made her solo debut with her first digital single "French Toast".