aruka_(alka_p1), commentary_request, 1girl, alternate_costume, black_thighhighs, blue_eyes, candy, food, hair_between_eyes, halloween_costume, hat, holding, holding_food, jack-o'-lantern, lollipop, long_hair, orange_ribbon, orange_skirt, pleated_skirt, pumpkin, ribbon, skirt, solo, thighhighs, white_hair, witch_hat, hibiki_(kancolle), verniy_(kancolle), kantai_collection, year_2017, 