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 say his name is "Nagara,"
"،يقولون أن اسمه "ناغارا
Es heißt, sein Name sei Nagara.
Dicen que su nombre es "Nagara",
Il paraît qu’il s’appelle Nagara.
Dizem que o nome dele é Nagara.