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.
Look, it's simple.
.انظر، الأمر بسيط
Schau, es ist ganz einfach.
Mira, es simple.
Regarde, c’est facile.
Olha, é simples.