The event, the band's first solo concert since its debut in 2009, will be held at the Olympic Park in southern Seoul on Jan. 30-31, according to the agency, SM Entertainment.
"4 Walls," the title track of the group's fourth full-length album of the same name, topped South Korean and Chinese music sites, upon its release on Tuesday.
Idol singer Sulli left the band in August to pursue an acting career, making it a four-member group.