ASCII Media Works publishes Advance of Zeta: Toki ni Aragaishi Mono: AEUG no Soyoku (3) today!

The Titans near collapse. Yet another tragedy envelops Rossweisse!
As Konpeitoh falls and the Titans crumble, a plan to prove the Colony Laser's power by training it on the AEUG stronghold of Side 2 is hatched. A massive hole is punched in 18 Bunch. As Ernest sees his allies' brutality firsthand, he is forced to recognize the rumors of Titans cruelty as truth.

However, unable to abandon his friends or Rossweisse, he fights on. But then, in combat with Van's Arion squadron, Shaman Frame interference causes her to regress to a childlike state...