1girl, arm at side, asian, black eyes, black footwear, black hair, black hairband, blue neckerchief, blue sailor collar, blue skirt, blue socks, blunt bangs, character name, closed mouth, dual persona, full body, gun, hair over shoulder, hairband, holding, holding gun, holding weapon, loafers, long hair, looking at viewer, m3 submachine gun, medium hair, medium skirt, neckerchief, pink lips, sailor collar, school uniform, serafuku, shoes, short sleeves, simple background, skirt, sleeves rolled up, socks, standing, striped, submachine gun, trigger discipline, weapon, white background, white serafuku, white socks, white stripes