1girl, ahoge, arknights, bikini, black_hair, blue_background, blue_eyes, breasts, cleavage, collarbone, cowboy_shot, feather_hair, frilled_bikini, frills, goggles, goggles_around_neck, hair_bun, heart, id_card, jacket, jacket_over_swimsuit, k@bu, la_pluma_(arknights), la_pluma_(summer_flowers)_(arknights), long_sleeves, looking_at_viewer, medium_breasts, navel, open_clothes, open_jacket, short_hair, simple_background, single_hair_bun, single_side_bun, sleeves_past_wrists, smile, solo, stomach, swimsuit, unzipped, wet, whistle, whistle_around_neck, white_bikini, white_jacket