1girl, arknights, bare_shoulders, bikini, bikini_under_clothes, black_bikini, blue_eyes, blue_sky, breasts, cleavage, closed_mouth, cowboy_shot, day, detached_sleeves, hair_ornament, hair_rings, holding, holding_hair, horns, lens_flare, light_rays, long_hair, long_sleeves, looking_at_viewer, navel, official_alternate_costume, outdoors, red_hair, see-through, sky, small_breasts, smile, solo, star_(symbol), star_hair_ornament, stomach, sunbeam, sunlight, surtr_(arknights), surtr_(colorful_wonderland)_(arknights), swimsuit, very_long_hair, yangtuixiahua