Shiroe and his friends have come to the Depths of Palm to reach the Sacrifice Clan's gold.  The underground labyrinth is filled with powerful monsters that wear them down in a war of attrition.  Meanwhile, Akihabara, Akatsuki hears about the "Teachings".  She's very interested to know that by completing a high level raid, she can greatly improve the level of her techniques.
A raid zone on the lowest level 
of the Depths of Palm...
In der untersten Ebene der Tiefen
von Palm liegt die Raid Zone, …
Una zona de raid en el interior 
de las Profundidades de Palm:
Dans les profondeurs de Palm
se trouve une zone de raid.
Una zona raid nel livello più basso
delle Profondità di Palm...
Uma área de incursão nas
 Profundezas de Palm:
Рейдовая зона в самом низу Глубин Палма.