1girl, alternate_costume, animal_ears, bare_shoulders, barefoot, black_leotard, breasts, breasts_apart, brown_hair, collarbone, covered_mouth, ears_down, fukuro_(maruaru00), full_body, horse_ears, kneeling, leotard, long_hair, looking_at_viewer, mask, mouth_mask, orfevre_(umamusume), pink_eyes, raised_eyebrows, simple_background, small_breasts, solo, surgical_mask, umamusume, white_background