1girl, arknights, arms_under_breasts, beach_chair, beach_umbrella, bikini, blue_nails, blue_sky, bracelet, braid, breasts, brown_hair, buchi_k018, cloud, cloudy_sky, cowboy_shot, day, eyewear_on_head, fang, fingernails, groin, hair_ornament, hairclip, jewelry, large_breasts, long_fingernails, long_hair, looking_at_viewer, navel, necklace, official_alternate_costume, open_mouth, outdoors, palm_tree, planted, planted_umbrella, purple-tinted_eyewear, purple_eyes, short_shorts, shorts, sitting, skin_fang, sky, solo, striped, striped_bikini, sunglasses, swimsuit, thighs, tinted_eyewear, tree, umbrella, utage_(arknights), utage_(summer_flowers)_(arknights), x_hair_ornament