December 7, 2016 JST
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.
Official ways to watchview all
We aren't aware of any official ways to watch this title in your region.