Saya goes to visit the frozen Amane and is met by a fallen Aoi.  Saya and the others are helpless before Aoi's overwhelming power.  At the same time, the massive ouroboros descends upon Seiran Island.
What? Even that night together?
Hä? Unsere gemeinsame Nacht
kann ich aber nicht vergessen.
Eh?! Anche la notte che abbiamo passato assieme?