- Trailer - X-Cross (uploaded on 12/6/2008)
- Teaser - Under the Same Moon (uploaded on 5/21/2008)
- Trailer - Yo-Yo Girl Cop (uploaded on 7/10/2007)
| "X-Cross" released on 1/19/09 (4Digital Asia) |
| "Yo-Yo Girl Cop" released on 9/22/08 (4Digital Asia) |
| "Yo-Yo Girl Cop" released on 7/17/07 (Magnolia) |
| "Battle Royale I and II" released on 5/29/07 (Star Max) |
| "Under the Same Moon" released on 9/28/06 (Universe) |
