Demitrix Unknown

Demitirx is part of Organization XIII. He is the new number 13 after Roxas left the organization. Demitirx weilds the double keyblade better known as Heaven's Key. The ulitmate form of his keyblade is Shown in the picture under Demitirix known as Hell's Key. Demitirx is close friends with Marluxia and Axel.