[1] She debuted in 2010 as a member of the duo Soya n' Sun under 101 Entertainment.

[3] The next year, Kim sang three songs for the soundtrack of The Slingshot.

[4] In April 2010, Kim became a member of the duo Soya N'Sun.

The duo only released one digital single before Kim debuted as a soloist in November with the single "매일매일 사랑해 (I Love You Everyday)" featuring her uncle Kim Jong-kook.

[6] In 2018, Kim released three singles, titled "Show" on 31 January,[7] "Oasis" on 18 April[8] and "Y-Shirt" on 31 July.