Kōtō
The album was released as CD and CD+2DVD. CD+2DVD was a limited release and carried the "Special Live "Dirty Ballroom" ~One Night Show~" concert she performed at Studio Coast in the Shin-Kiba district of Koto, Tokyo on October 23, 2008. The bonus secret feature on the second DVD could be accessed by clicking on the clown's nose on the menu screen, which was the rehearsals and setup for the show.