|Anime||The Devil Blows His Own Trumpet|
Oboro has a very feminine build with long black hair and black eyes. He wears the female uniform and pretends to be a woman as ordered by Matsukage to make his job easier as well as to prevent him from developing any feelings for Anna.
He speaks in a monotone voice. Not much is known abaut his younger years, but has worked for Mr. Nishkinomya for a long time. As such he has extremely little sense of self, quoteing with -
"If Mr. Nishkinomya ses that I am a boy, then I am a boy. If he ses that I am a girl, then I am a girl. If miss Anna thinks peppers ar delicious, then I think they are delicious. If she thinks that pudding is discussing, then I think they are discussing. "