Rule 34 Dev - 1girl bare_arms bare_shoulders black_one-piece_swimsuit blue_archive blush female flat_chest halo highres hina_(blue_archive) hina_(swimsuit)_(blue_archive) innertube long_hair o_o official_alternate_costume one-piece_swimsuit open_mouth pool solo swimsuit very_long_hair water white_hair yuxing_yuhang|4176595486