Dungeon ni Deai wo Motomeru no wa Machigatteiru Darou ka EP11 (Under Resort) Labyrinth Utopia

After a great struggle, Bell and his party finally reach the 18th floor. Aiz Wallenstein and the Loki Familia are already there, returning from their expedition to the lowest levels of the dungeon. With the danger passed, they enjoy a short break before they head back up to the town.