aruka_(alka_p1), commentary_request, 1girl, belt, black_skirt, blue_eyes, blush, cherry_blossoms, collarbone, grey_hair, long_hair, long_sleeves, no_headwear, no_nose, petals, pleated_skirt, sailor_collar, school_uniform, serafuku, skirt, smile, solo, hibiki_(kancolle), verniy_(kancolle), kantai_collection, year_2017, 