Rule 34 Dev - 10s 1girl 2017 armpits bare_legs bare_shoulders barefoot bikini blush breasts brown_eyes brown_hair collarbone delf early_teens female flower hair_flower hair_ornament happy highres jewelry legs looking_at_viewer lying matching_hair/eyes misaka_mikoto navel necklace on_back one_eye_closed open_mouth partially_submerged pink_bikini polka_dot polka_dot_bikini rose short_hair small_breasts smile solo stomach swimsuit teenage teenage_girl to_aru_kagaku_no_railgun to_aru_majutsu_no_index toes water wet|3736513483