Date: Wednesday, January 24, 2007
First new single release from DongBangSinKi for 2007. This version includes bonus DVD with music video (subject to change). *Unless otherwise indicated, DVDs are region-2 encoded (Japan, Europe, and Middle East), and carry no subtitles.
1. STEP BY STEP
3. STEP BY STEP(LESS VOCAL)
4. PROUD(LESS VOCAL)