Rule 34 Dev - 10s 1girl 2018 :d absurdres az931221 bikini blue_sky brown_eyes brown_hair cloud collarbone day early_teens female flat_chest frilled_bikini frills hair_between_eyes highres looking_at_viewer matching_hair/eyes misaka_mikoto navel open_mouth outdoors short_hair sky smile solo standing swimsuit teenage teenage_girl to_aru_kagaku_no_railgun to_aru_majutsu_no_index wading water wet white_bikini zhongye_yu|3912675624