Rule 34 Dev - 1girl arknights bad_id bad_pixiv_id black_jacket closed_mouth collarbone commentary_request dadijiji demon_girl demon_horns fur_collar fur_trim grey_eyes halo hand_up horns jacket long_hair long_sleeves looking_at_viewer messy_hair mostima_(arknights) portrait purple_hair roman_numeral sidelocks smile solo yellow_pupils|13144714596