aruka_(alka_p1), commentary_request, 1girl, alternate_hairstyle, black_thighhighs, blue_eyes, flat_cap, grey_hair, hammer_and_sickle, hat, long_hair, school_uniform, serafuku, solo, thighhighs, twintails, hibiki_(kancolle), verniy_(kancolle), kantai_collection, year_2016, 