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.
The Abyssal Shaft.
„Pfad in den Abgrund“
oder auch „Abyssal Shaft“.
Abyssal Shaft. Cañón Abismal.
Le chemin vers les abysses,
« Abyssal Shaft ».
Abyssal Shaft, la Strada per gli Inferi.
Abyssal Shaft ou Eixo Abissal.
Эбисал Шафт, или Копи преисподней.