1girl, animal_ears, bat_wings, black_gloves, black_skirt, blush, brown_hair, buttons, dated, frilled_skirt, frills, gloves, hair_over_one_eye, halloween, halloween_costume, horse_ears, horse_girl, long_hair, looking_at_viewer, make_up_in_halloween!_(umamusume), official_alternate_costume, parted_lips, puffy_short_sleeves, puffy_sleeves, purple_eyes, shirt, short_sleeves, signature, skirt, solo, upper_body, white_shirt, wings