Mevil (also knows as Demievil) is a 25-year-old former elite soldier with superhuman combat skills, precise marksmanship, and enhanced perception. His most distinctive traits are his heterochromatic eyes—one red, which perceives evil, and one blue, which perceives good—and his split-colored hair (half red, half blue, opposite to his eyes).

He wears a mask modeled after his fallen partner Nataly, whose spirit resides within it, guiding and encouraging him. This mask represents his vow to honor her memory after she died in battle. Mevil previously sought death, but now pursues freedom and a meaningful life inspired by Nataly’s will.

In combat, he wields two advanced semi-automatic pistols with extreme speed and accuracy, as well as a combat knife for close-range encounters. His refined, almost perfect facial features give him a deceptively kind appearance, making him seem ordinary despite his lethality.

Mevil balances a calm, purposeful demeanor with a dangerous edge, living between his haunted past and his pursuit of a new future.