A demon hiring a demon-slayer is not the joke of the century. A demon hiring a half-demon demon-slayer is the joke of the century.
Also, yes, you have a crotch. We're all aware of this. You don't really need to draw even more attention to it with that gigantic skull...belt-buckle? I really don't know what that thing is, it's only purpose seems to be to draw attention to your package.
Also, stupid door, why won't you let me through? I have a demon with 25 strength (31, even). Is this not good enough for you? Do you really hate me that much?
And spoiler-filled thoughts on Hijiri.