Season 1 · Episode 2 — E.T.A.I.
Miyu's back story is expanded upon regarding how she encountered the aliens and then influences her classmates to join her in the student council. The army takes over responsibility for the investigation. When Karen goes in undercover, she notices the council has deserted the chapel. Meanwhile, the Hagens have been observing their actions. When the White Knights capture more girls, Aika raids the underground.
Season 1 episodes
E119-year-old Aika reunites with Eri and Karen to investigate the serial disappearances of school girls at St. Aero academy. Some of the girl…
E2Miyu's back story is expanded upon regarding how she encountered the aliens and then influences her classmates to join her in the student c…
E3E.T.A.I. holds Aika captive and attempts to probe her, but the tendrils are broken by Aika's inherent power. E.T.A.I. and Miyu go to the sp…