Seventeen has dropped the official scheduler for 'Attacca'.

As announced, the boy group has already surpassed 1.4 million copies of pre-orders sold for their 9th mini album in just one day. On September 27 KST, they unveiled the scheduler for the upcoming promotion, which will officially begin on September 29 (0 AM KST) with a concept trailer. 

The scheduler has an elegant vibe to the concept, with crimson colors filling the background. 

Get ready for Seventeen's new album drop on October 22 1PM KST / 0 AM ET!