Rule 34 Dev - 1girl ass back bad_id bad_twitter_id bikini blush breasts chalkboard classroom commentary_request damda fate/grand_order fate_(series) hair_intakes large_breasts long_hair looking_at_viewer looking_back purple_hair red_eyes scathach_(fate) shadow solo string_bikini swimsuit thighhighs thumb_sucking white_bikini|8673151864