As a huge battle breaks out between the OSF operatives gathered in the area, Nagi attacks Yuito and Kasane, claiming that he doesn't know what Karen is planning but, even so, he doesn't want to betray Karen's trust. Yuito and Kasane attempt to reason with Nagi and reveal that Naomi didn't die but was rather turned into an Other, but Nagi is unconvinced by their words, forcing Seto to step in and fight Nagi. Seto is lethally injured by Nagi's blades but manages to incapacitate Nagi before dying...