1girl, ahoge, belt, black background, black coat, black skirt, black thighhighs, boots, coat, coat on shoulders, demon girl, demon horns, demon wings, fur-trimmed coat, fur trim, gun, hair ornament, hairclip, halo, holding, holding gun, holding weapon, horns, knee boots, long hair, long sleeves, looking at viewer, machine gun, mg42, military, military uniform, parted bangs, pencil skirt, ponytail, purple eyes, shaded face, shoulder belt, side slit, sidelocks, simple background, skirt, solo, standing, standing on one leg, thighhighs, uniform, weapon, white hair, wings, zettai ryouiki