Having learned the truth about This World, groups led by Ms. Aki and Hoshi prepare to go their separate ways. Nagara finds himself in an upside-down world he cannot freely leave, and is forced to work on building a Tower of Babel that reaches downward.
Who was that?!
!من فعل هذا؟
Wer war das?
¡¿Quién hizo eso?!
Qui a fait ça ?
-Quem fez isso?
-Quê? Eu...