1girl, ahoge, arknights, ball, bare_shoulders, beachball, bikini, black_hair, breasts, breasts_apart, cake, cake_slice, chair, food, frills, goggles, goggles_around_neck, hair_intakes, hair_ornament, hairclip, id_card, jacket, jacket_over_swimsuit, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), looking_at_viewer, medium_breasts, nail_polish, off_shoulder, official_alternate_costume, open_clothes, open_jacket, outdoors, plant, poolside, ru_zhai, short_hair, sitting, solo, stomach, swimsuit, thigh_strap, tree, wet, whistling, white_bikini