1girl, arknights, bare_shoulders, bikini, blue_sky, breasts, cloud, criss-cross_halter, day, detached_sleeves, food, hair_between_eyes, hair_intakes, hair_rings, halterneck, holding, holding_food, long_hair, official_alternate_costume, outdoors, parted_lips, ponytail, popsicle, purple_eyes, red_hair, sao7, sky, solo, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, tree, upper_body, very_long_hair