[2] A Korean edition, titled as KARA Solo Collection, was released on November 30, 2012 digitally[3] and December 4, 2012 physically.

[4] On August 17 it was eventually announced on the group's official Japanese website that a solo collections album would be released which contained the songs.

Both CD+DVD editions will include a lottery ticket that comes with different goods that the girls used in their music videos: from Gyuri a hair accessories, from Hara an ice cream cone toy, from Nicole a yellow VHS tape, from Seung-yeon a book (that appears in the opening of the music video) and from Jiyoung a polaroid camera.

The music videos, with exception of "Guilty", features guests making the guy role of the story.

"Wanna Do" and "Secret Love" were written by G-High and Lee Joo-hyung, who also composed the songs and were translated in Japanese by Mai Watarai.

"Lost", "Guilty" and "Daydream" were written and composed by Sweetune (Song Soo-yun, Han Jae-ho and Kim Seung-soo).

Some rumors of a Korean version of the album were spreading around the internet since the Japanese release in September but in that time was not confirmed by the group's agency, DSP Media.

The songs "Secret Love" and "Lost" were released on November 28 digitally along with their respective music videos on Kara's official YouTube account.