aruka_(alka_p1), commentary_request, 1girl, aiming, ak-74, artistic_error, assault_rifle, black_skirt, black_thighhighs, blue_eyes, cowboy_shot, grey_hair, gun, hat, kalashnikov_rifle, long_hair, pleated_skirt, rifle, school_uniform, serafuku, simple_background, skirt, solo, thighhighs, twitter_username, weapon, white_background, white_hat, zettai_ryouiki, hibiki_(kancolle), verniy_(kancolle), kantai_collection, year_2017, 