If you’re curious about the trainee days of STAYC, the super rookie of the 4th generation girl group?

High-up Entertainment, the agency of STAYC (Sumin, Sieun, Isa, Seeun, Yoon, and J), said, “STAYC appeared in the new seven-part series ‘K-Pop Evolution’ of YouTube Originals.”

“K-Pop Evolution” is a YouTube original documentary series that introduces everything about the history of K-pop, hit makers and fandom, which music fans all around the world are curious about, from the perspective of K-pop workers and explains the global phenomenon of K-pop.

In the series, which consists of seven episodes related to K-POP, STAYC appeared on the trainee’s episode. In the clip, you can see STAYC from their trainee days before making a group, and you can see how K-POP trainees train to make their debut.

In particular, the recently released preview video of “K-Pop Evolution” showed the members of STAYC was sweating for their debut in the practice room, raising expectations even more.

“K-Pop Evolution,” which contains STAYC’s debut process, was released through Youtube Originals hub, and YouTube Premium members can watch all episodes at once and free members can watch new episodes every Wednesday.

Meanwhile, STAY will release their second single ‘STAYDOM’ at 6 p.m. on the 8th. Before to this, the agency plans to hold a comeback special V-live on the 5th and meet fans first.