"Cool Kids" is a TV show of the cable channel JTBC.
The cast has top celebrities such as Red Velvet's SeulGi and Yoo JaeSuk. In the show, there are 3 "adults" and 3 "kids" that will try to discover current days 'cool kids'.
Here is more information about the show.
Cool Kids (2018)
Title: Cool Kids/Yojeumaedeul/요즘애들
Genre: Variety TV Program
Director: Yoon HyunJoon
Writer: Shin YeoJin, Yang HyeYoon, Lee YooJung, Kim HyungNam, Hong SeokJin, Lee YeMin
Runtime: From December 2nd
Air Time: Sundays 10:20 pm KST
Current days adults and current days kids that meet in a special way. The cast will choose which 'kids' they want to spend time with by watching videos of people that applied. They will spend special time with them.
Red Velvet's SeulGi
Here is the main poster.
Here is one of the teaser.