1girl, air_groove_(umamusume), akaya_shiki, alternate_costume, animal_ears, artist_name, blue_eyes, breasts, cape, dress, ear_ornament, finger_to_mouth, from_side, horse_ears, horse_girl, horse_tail, large_breasts, looking_at_viewer, nail_polish, short_hair, solo, tail, umamusume, yellow_background