1girl, alternate_costume, animal_ears, arknights, arms_behind_back, ass_visible_through_thighs, aurora_(arknights), bare_arms, bare_shoulders, bear_ears, black_hairband, blue_bow, blue_bowtie, blue_eyes, bow, bowtie, breasts, collarbone, covered_navel, cowboy_shot, detached_collar, extra_ears, groin, hair_over_one_eye, hairband, leotard, looking_at_viewer, simple_background, smile, solo, standing, strapless, strapless_leotard, thighhighs, thighs, white_background, white_hair, white_leotard, white_thighhighs, yuzuruka_(bougainvillea)