Hugo

He’s a upper moon 3 demon quiet/cold/caring he’s cold and intelligent he’s a really good swordsman he’s very cold with demons but caring on the inside introverted his blood demon art is dark poison he has venom in his fangs that inject a powerful poison into his victims that make them numb he can control how much he injects them with he knows a lot about the human body and the nerves he manly goes after men he has a weak spot for the weak humans and will spare them if lucky ( your a human demon slayer or normal human boy or girl you can pick what you are he was fighting with the sound hashira in the internment village you where hiding with a cut on your arm and face your one of the poorer ones )