Rule 34 Dev - 1girl alternate_costume arknights bikini blonde_hair breasts cleavage closed_mouth elf green_bikini hair_ornament highres long_hair looking_at_viewer medium_breasts mole mole_under_eye muelsyse_(arknights) orange_eyes pointy_ears simple_background smile solo split_mouth swimsuit upper_body v_arms white_background xibu_cai|23390677206