Jin calls Basara and tells him that Mio is in danger from the current demon lord's plot to take Mio's inherited strength from her father, Wilbert.
In the battlefield, due to the restrictions, the Demon Council speculates that Basara probably won't be able to enter as only the Demon Lords or their kin may enter in there.
Lars tells Zest to turn Mio over to Lars, using Basara as a trade.
And for the most part, it is: there is no shortage of magic, nakedness, and harems within it.
The anime is licensed in North America by , with handling the home video release.
Though I haven't read the LN, I think S2 will be volume 4, 5, and 6 going by season 1 speed.