Rule 34 Dev - 10s 2015 2girls armpits artist_request bare_legs bare_shoulders bikini blush breasts brown_eyes brown_hair cloud collarbone day feet_in_water flower frilled_bikini frills gluteal_fold hair_flower hair_ornament hair_ribbon highres innertube japanese_text licking_lips long_hair looking_at_another matching_hair/eyes micro_bikini misaka_mikoto multiple_girls navel ocean official_art one_eye_closed outdoors pink_bikini purple_bikini red_ribbon ribbon shirai_kuroko short_hair sky small_breasts smile standing stomach stretching string_bikini sun swim_ring swimsuit thighs toaru_kagaku_no_railgun toaru_majutsu_no_index tongue tongue_out twintails water|21585647889