2girls, alternate_costume, animal_ears, artist_name, brown_hair, ear_ornament, hair_between_eyes, horse_ears, horse_girl, long_hair, midriff, mukakin, multicolored_hair, multiple_girls, navel, open_mouth, pants, plump, purple_eyes, red_eyes, red_pants, shirt, short_sleeves, sirius_symboli_(umamusume), smile, streaked_hair, symboli_rudolf_(umamusume), tracen_training_uniform, umamusume, very_long_hair, white_hair, white_shirt