Name: Kokujin Uryu (Surname first)
Age: late 20s
Powers: When Uryu is enraged and wanting violence to occur a mystical transformation occurs and he becomes Oni, super strong behemoth, that seems to be unstoppable.

Interesting features: in either form he is covered with mystical tattoos. Uryu's pupils change to be red or white and glow covers his arms. His hair changes to lure white. His magic seems to allow him to breathe underwater.


http://shikamaru-no-kage.deviantart.com/art/Asura-362925264