Rookie boy band�X-5 is making a return with their first mini-album "Dangerous" this week, and�Open World Entertainment has just released a new video teaser marking their comeback! While the young men�emanated�a sophisticated appeal in the�previously released�concept photos, this sizzling video shows off their masculine charisma in a different way. Pumped with over-saturated colors, flashing lights and an electrifying instrumental track, X-5's high energy teaser ensures us that this comeback will be worth the wait. X-5's new mini-album is scheduled to be released on December 8th. Check out the teaser below! Stay tuned as allkpop follows X-5's comeback with "Dangerous" this week!