Rule 34 Dev - 1girl absurdres arm_behind_back blush breasts cleavage collarbone conto covered_erect_nipples cowboy_shot greyscale highres hug looking_at_viewer monochrome playing_with_own_hair rakujitsu_no_pathos sanpaku short_hair simple_background sketch small_sweatdrop solo yuuki_makoto_(rakujitsu_no_pathos)|24820657524