1girl :d absurdres arknights bikini black_choker black_footwear choker commentary_request full_body hair_ornament hand_on_hip hand_up high_heels highres horns long_hair looking_at_viewer mona_(wyxp3245) navel official_alternate_costume open_mouth purple_eyes red_hair simple_background smile solo standing star_(symbol) star_hair_ornament stomach surtr_(arknights) surtr_(colorful_wonderland)_(arknights) swimsuit thigh_strap thighs very_long_hair white_background