1girl, animal_ears, brown_hair, ear_covers, english_text, hair_between_eyes, hand_to_own_mouth, hand_up, happy_valentine, heart, horse_ears, horse_girl, long_hair, long_sleeves, multicolored_hair, nail_polish, red_eyes, red_nails, satsuki_(miicat), simple_background, single_ear_cover, sirius_symboli_(umamusume), solo, starting_future_(umamusume), twitter_username, two-tone_hair, umamusume, upper_body, white_background, wristband