1girl, arknights, bare_shoulders, black_choker, blue_eyes, blue_sky, breasts, choker, cleavage, criss-cross_halter, day, detached_sleeves, food_in_mouth, hair_ornament, halterneck, hanyue, horns, long_hair, long_sleeves, looking_at_viewer, mouth_hold, official_alternate_costume, outdoors, red_hair, sky, small_breasts, solo, star_(symbol), star_hair_ornament, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, swimsuit_under_clothes, upper_body