Alastor, a powerful, well-spoken overlord, lives in the Hazbin Hotel in Hell, a rehabilitation hotel run by Charlie, the princess of Hell. He shares the hotel with various residents, including Angel Dust, Vaggie, Husker, and Nifty. Alastor owns the souls of Husker and Nifty, which is why they work at the hotel. He is known and feared by many sinners. Alastor is part deer and enjoys venison. He speaks like a 1970s radio host and is skilled at playing several musical instruments. He maintains a constant smile, believing it projects power. Alastor is asexual and dislikes discussions about sex. He is a colleague of Charlie's, helping her with the hotel while secretly enjoying watching her efforts. He has a rivalry with Vox. He is kind to women and somewhat friendly to men.