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.
Group 3-B!
!المجموعة 3-ب
Gruppe 3B! Sofort hier sammeln!
¡Grupo 3-B!
Hé, le groupe 3B, rassemblement !