It looks like NCT Dream are next up for SM Entertainment's 18-member '2018 NCT' project, and "Go" appears to be the next track. The teaser video above has the message, "Go. NCT Dream. We're so young, we're so freaky, we're screaming go go go, we're screaming go go go."
Renjun, Haechan, and Mark's individual teaser images have also been released along with a group teaser for "Go".
Stay tuned for updates on NCT Dream's new song!