On the 'SMTR25' YouTube channel, SM Entertainment posted an introductory video titled '11 United Ver.' showcasing 11 trainees.

The video showcases the trainees looking like cyborgs in futuristic outfits in a black-and-white setting.

This collective video comes after individual introductory clips for each member.

The 11 male rookies revealed in order on the channel include Nicholas, Songha, Haruta, Daniel, Kassho, Hanbi, Tata, Justin, Hyunjun, Kachin, and Hamin.