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.
Twenty days?
20 Tage?
¿Veinte días?
– 20 jours ?
– Enfin bon, ça ne suffira pas…
Venti giorni?
Vinte?
— Двадцать?
— Понимаю, разница невелика…