One of the most compelling sci-fi series of the year! In order to survive, the students aboard the Ryvius warship must not only wage battle against the Orbital Security Bureau, but also themselves. During the battle against the Vaia ship Grey Gespenst, the unwanted students have been locked away and abandoned. Kouji must now confront Ikumi and try to convince him that these current solutions are only causing more problems. The Vital Guarder is barely able to fight off the Gespenst and with the Orbital Security soldiers preparing to board the Ryvius - Will the stranded students aboard the Ryivus finally be rescued or will it mark impending doom?