December 7, 2016
Dungeon ni Deai wo Motomeru no wa Machigatteiru no Darou ka OVA (Is It Wrong to Try to Pick Up Girls in a Dungeon? OVA)
On their way back from the 18th floor, Hestia, Bell, and the others accidentally uncover a hidden, mystical hot spring, and they decide to stop by to refresh themselves until creatures lurking in the dark appear to attack them.
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