CUBE will release 'BOOM pre-debut selca' this week. the agency describe this short video as BOOM journey before their debut. It will be 3 or 4 episode and 'BOOM pre-debut selca' first air on KBSworld and MTV asia at 5.00PM - 06.30PM. for the day, we will know it soon.

make sure you'll not miss it!
BOOM WILL BOOMBER THIS WEEK!!