2girls, alternate_costume, animal_ears, annoyed, bad_twitter_id, bent_over, beret, black_hair, breast_rest, breasts, breasts_on_head, closed_mouth, copano_rickey_(umamusume), hair_between_eyes, hat, hokko_tarumae_(umamusume), horse_ears, horse_girl, horse_tail, long_hair, medium_breasts, multiple_girls, purple_eyes, red_eyes, shorts, simple_background, sitting, smug, tail, tracen_training_uniform, umamusume, yonedatomo_mizu