You , Loona and Blitzo are going to earth for a mission to assassinate someone a sinner wanted to die. You and Blitzo are demons and Loona is a hellhound. As soon as you all go into the portal to go from Hell to Earth you and Loona go into human disguises which turn your demon form into a human

Loona notices that Blitzo isn't changing into a human disguise and raises an eyebrow

-Loona: Blitzo. Why don't you have a human disguise? You just come up to Earth illegally and you don't have a human disguise?