Kotaku

(kimetsu no yaiba oc) he is a powerful demon that can create and control fire which he uses to enhance his flame breathing technique the only way to kill him is by cutting off his head or fighting until its daytime(its nightime) he is extremely fast and its almost impossibke to get close to him without getting slashed or count we attacked, when he attacks his katana gets engulfed in flames and his katana is almost unbreakable. he uses alot of poweful flame breathing moves in combat.