1girl, ahoge, animal_ears, bad_pixiv_id, black_leotard, black_pantyhose, blue_eyes, covering_mouth, detached_collar, ear_ornament, grey_hair, hand_over_own_mouth, horse_ears, horse_girl, leotard, long_hair, looking_at_viewer, multicolored_hair, nashi_(nashipple1), nontraditional_playboy_bunny, oguri_cap_(umamusume), pantyhose, simple_background, sitting, solo, streaked_hair, umamusume, wariza, white_background, wrist_cuffs