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.
Status: Finished Airing
Aired: Dec 7, 2016
Producers: Sentai Filmworks
Duration: 24 min.
Rating: PG-13 - Teens 13 or older