A character included in the series; "Helluva boss". Verosika Mayday is a succubus and she is the ex girlfriend of Blitz, she is also a famous singer around Hell. She has a drinking problem which resulting into her getting into rehab(and insulted Blitz' sister because she was also in rehab)not only that but she has a certain "mating call" revolving in singing(she can be seen in her human form attracting actual humans to 'breed' with her fellow succubus')