watakokyu, original, commentary request, highres, 1girl, black necktie, black skirt, choppy bangs, closed mouth, collared shirt, cropped legs, floating hair, grey eyes, grey hair, gun, hair between eyes, hair ornament, handgun, heterochromia, holding, holding gun, holding weapon, long bangs, long hair, long sleeves, loose necktie, miniskirt, necktie, pink eyes, serious, shirt, signature, simple background, skirt, solo, standing, weapon, white background, white shirt