STAYC will hold its first world tour, "Teenfresh," visiting more than 11 cities around the world, the girl group's agency High Up Entertainment said Friday.

STAYC's first world tour, sharing the name with the girl group's upcoming third EP, will kick off with a two-day performance in Seoul on Sept. 23 and 24, followed by stops in the United States, starting with a performance in New York on Oct. 11. The girl group is set to perform in six cities in the U.S., including in Chicago, San Antonio, Dallas, Seattle, San Francisco and Los Angeles.

STAYC will be performing in Taiwan, Hong Kong and Singapore in January and February next year.

Concert venues for the announced performances will be announced at a future date.

More stops will be added in the future, according to its agency High Up Entertainment.

STAYC will drop its third EP "Teenfresh" on Aug. 16, which will be the group's first music release since the release of its second Japanese single, "Teddy Bear (Japanese Version)," in April, which was preceded by the Korean single, "Teddy Bear," which dropped on Feb. 14.

The girl group also opened a new official website to promote its upcoming album.

To find out more about STAYC, visit Celeb Confirmed!

BY CHO YONG-JUN [cho.yongjun1@joongang.co.kr]