Break Down (EP)

[1] A Limited Edition was released on 23 June 2011, with a bonus DVD with music videos and behind-the-scene footages.

For the album, Kim promoted the high tempo dance lead track "Break Down" featuring Double K, the R&B track "제발 (Please)" and the light tempo pop song "Kiss Kiss".

The album exceeded 70,000 pre-ordered copies in 10 days.

It also topped the Oricon chart in Japan in the International Imported Album category for the first week of July.

[6] The album's title track "Break Down" was the first-place winner for two consecutive weeks on Mnet's M Countdown music show, for 16 and 23 June 2011; and also won for two consecutive weeks on KBS's Music Bank.