1girl, animal_ears, arms_at_sides, ascot, bad_pixiv_id, bow, brown_hair, daiichi_ruby_(umamusume), dress, drill_hair, ear_ornament, frilled_dress, frills, hair_bow, horse_ears, horse_girl, long_hair, long_sleeves, looking_at_viewer, open_mouth, pantyhose, purple_dress, purple_eyes, red_ascot, red_bow, shishishi, twin_drills, umamusume, very_long_hair, white_pantyhose