SEE ALSO: INFINITE releases another poster for concert series 'That Summer 2'

INFINITE will hold their solo small-theater concert 'That Summer 2' at Blue Square Samsung Card Hall on August 7-10 and August 14-16 to meet with a total of 15,000 fans throughout the two-week concert. Priority ticketing for INFINITE's official fanclub began on the 7th at 8 PM KST and all 7,000 available tickets reserved for specifically for fanclub members sold out immediately upon opening of ticket sale.

Their agency Woollim Entertainment rep stated, "We are thankful for the fans' hot response. Through a high-quality concert, we will repay the fans' for their love and we are preparing to gift them with special stages that will show a never-before-seen side of INFINITE."

The rest of the seats that weren't reserved for the fan club members will be released today for the regular ticket sale which will begin via Interpark at 8 PM KST!