During her time in captivity, Naomi bonds with Alice, a fellow human-derived Other and they share memories of the people they care about. As Seiran moves the human-derived Others to a testing area for a new weapon, Kasane's platoon races to the location, hoping to save Naomi. Meanwhile, Yuito's platoon enters the upper levels of Arahabaki and begins making its way towards the nearest access point, where they will transmit the information they have gathered to the citizens of New Himuka...