1girl, animal ears, black footwear, boots, bulletproof vest, fake animal ears, gloves, gun, halo, holding, holding gun, holding weapon, knee pads, long hair, long sleeves, neckerchief, one side up, pink neckerchief, pleated skirt, purple eyes, sailor collar, school uniform, serafuku, simple background, sketch, skirt, solo, submachine gun, suomi kp/-31, sweat, tactical clothes, very long hair, weapon, white background