Demon
Incubus continues to be a thorn in Azazel's side, taking his work, getting the good sacrifices... Even Azazel's mother and girlfriend seem to like Incubus. Source: crunchyroll
Aired 23/06/2013EP 12 - Demon

2013
You're Being Summoned, Azazel Z
The second season of Yondemasu yo, Azazel-san.