1girl, bags_under_eyes, black_hair, black_nails, black_serafuku, black_shirt, blue_archive, cleavage_cutout, clothing_cutout, collarbone, gun, halo, holding, holding_gun, holding_weapon, long_hair, long_sleeves, looking_at_viewer, nail_polish, neckerchief, nikki_kyousuke, open_mouth, red_eyes, red_neckerchief, school_uniform, serafuku, shirt, shotgun, simple_background, solo, teeth, tongue, tongue_out, tsurugi_(blue_archive), very_long_hair, weapon, white_background, winchester_model_1887