1girl, beretta_92, black_serafuku, blue_eyes, cover, cover_page, from_above, grey_eyes, grey_hair, gun, hair_between_eyes, handgun, heterochromia, holding, holding_gun, holding_weapon, leotard_removed, long_hair, looking_at_viewer, nekometaru, novel_cover, pleated_skirt, school_uniform, serafuku, shibou_yuugi_de_meshi_o_kuu, skirt, slit_pupils, solo, standing, swimsuit, trigger_discipline, unworn_swimsuit, weapon, yuuki_(shibou_yuugi)