1girl, alternate_costume, animal_ears, blurry, blurry_background, breasts, broom, detached_sleeves, heavy_breathing, holding, horse_ears, horse_girl, japanese_clothes, looking_at_viewer, medium_breasts, medium_hair, midriff, miko, miyama_mizuki_(hoshihoshi1220), navel, new_year, nice_nature_(umamusume), red_hair, short_twintails, solo, twintails, umamusume