Apink on Wednesday released a poster for its concert next week, in which the members dressed up as astronauts. Its agency Plan A Entertainment on midnight released the images for the concert titled “Pink Space 2018.” It has an outer space theme, and marks the fourth concert for the K-pop act.

The concert will be held at the Olympic Park in eastern Seoul on Jan.12-13.The six-piece group debuted in 2011 with the EP “Seven Springs of Apink” and remains one of the more popular girl groups in K-pop, backed by a loyal fan base.Photo credit: Plan A Entertainment()