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.
They have to understand...
...يجب أن يستوعبوا
Das sollte ihnen allen klar sein.
Tienen que entender…
Tout le monde le sait sûrement.
Eles têm que entender...