Cosmic Girls will be coming back in August!
Starship Entertainment told HeraldPOP, "Cosmic Girls, including Yoo Yeon Jung, is aiming to have a comeback in August. But there's no confirmed date yet. We've finished working on the song."
They also added that Yoo Yeon Jung had actually joined the group last week. There's also talks happening on whether Yoo Yeon Jung will be joining Cosmic Girls on their current Mnet reality show or not.