1girl, arknights, bad_pixiv_id, bare_shoulders, bikini, blue_sky, breasts, cleavage, closed_mouth, collarbone, food, holding, holding_food, holding_ice_cream, horns, ice_cream, licking_lips, long_hair, looking_at_viewer, medium_breasts, nail_polish, official_alternate_costume, purple_eyes, red_hair, red_nails, red_taco, simple_background, sky, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, tongue, tongue_out, upper_body, white_bikini