1girl, alternate_costume, animal_ears, ass, ass_grab, bad_twitter_id, black_thighhighs, blush, breasts, buruma, copano_rickey_(umamusume), double_bun, ear_covers, fang, from_behind, grabbing_own_ass, hair_between_eyes, hair_bun, hair_ornament, horse_ears, horse_girl, horse_tail, looking_at_viewer, looking_back, medium_breasts, medium_hair, red_buruma, simple_background, solo, tail, tail_through_clothes, thighhighs, tracen_training_uniform, umamusume, yami_anko