:d adapted_costume akatsuki_(kantai_collection) bare_arms bare_legs bare_shoulders black_sailor_collar black_skirt blue_hair blush cloud cloudy_sky day hibiki_(kantai_collection) kantai_collection long_hair looking_at_viewer miko_fly multiple_girls necktie no_hat no_headwear open_mouth pleated_skirt purple_eyes purple_hair red_neckwear sailor_collar school_uniform serafuku silver_hair sitting skirt sky sleeveless smile v