Dark Blue Diamonds

Etce has gone missing. But soon after, Skul, Fyrus, Sagaci, Failboat, Lightlazer, and Octoling Hacker go missing too. Vian has to rely on Octoboy, GG, Jay, and a new friend, Hattie, to help find Etce and the others. But as they progress, they find notes and messages made by Etce and everyone else. Not to mention ambus...