1girl, ahoge, animal_ears, bad_twitter_id, bare_shoulders, bracelet, brown_hair, closed_mouth, dark-skinned_female, dark_skin, darley_arabian_(umamusume), gradient_hair, green_eyes, hand_up, horse_ears, horse_girl, index_finger_raised, jewelry, long_hair, multicolored_hair, off-shoulder_shirt, off_shoulder, pendant, red_hair, shirt, simple_background, smile, solo, umamusume, upper_body, white_background, yonedatomo_mizu