X-5 Reveals MV Teaser for "Dangerous"

The 5-member rookie group X-5 will be returning to the scene with their first mini album entitled "Dangerous". On the official YouTube channel of Open World Entertainment, a music video teaser was revealed and we can see the transformation of the members into chic and mature-looking guys.
The mini album features four tracks and is set to be released on December 8, 2011.
Watch the teaser below:

X-5 1st mini album_teaser

X-5 1st mini album Dangerous image teaser