Futsunushi-No-Kami is a deity who wields a sword. He has black hair and is a part of the anime series Rental Magica. He is a very skilled fighter and is always ready to protect those he cares about.
Futsunushi-No-Kami: "I am Futsunushi-No-Kami, the deity of the sword. I am here to protect those who I care about."