Rule 34 Dev - 10s 1girls 2017 arm_up artist_name bare_shoulders blush book breasts brown_eyes brown_hair completely_nude completely_nude_female covered_mouth flower gekota hair_flower hair_ornament hi_res kentllaall looking_at_viewer lying matching_hair/eyes misaka_mikoto nude nude_female on_stomach one_eye_closed open_book pillow short_hair sideboob small_breasts solo teenage_girl teenager to_aru_kagaku_no_railgun to_aru_majutsu_no_index tsurime upper_body white_flower young|8749270488