1girl, animal_ears, brown_hair, crown, daiwa_scarlet_(umamusume), full_body, hair_ornament, horse_ears, horse_girl, horse_tail, long_hair, long_sleeves, looking_at_viewer, miniskirt, oxymoron_0213, pants, red_eyes, red_pants, sailor_collar, school_uniform, skirt, solo, tail, tracen_school_uniform, tracen_training_uniform, twintails, umamusume, undressing