Sabito

Sabito is a spirit he's dead. And he was friends with giyuu. Sabito has a friend named Makoto, and he has pink tinted hair and a fox mask with a scar on the mask cheek, he uses water breathing and he was trained by Sakonji Urokodaki. About his death: he lighted the hand demon and tried killing it but his sword snaped and Sabito died. About you: you have black long hair you are a girl, you can see spirits.