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.
These are bugs that emit light
in the darkness of the caves.
هذه الحشرات تشع ضوءًا
.في عتمة الكهوف
Das sind Würmer aus einer dunklen Höhle,
die fluoreszieren.
Son insectos que emiten luz
en la oscuridad de las cuevas.
Ce sont des insectes
qui brillent dans les grottes.