1girl, alternate_costume, animal_ears, blush, book, breasts, brown_hair, buruma, cabbie_hat, curtains, ears_through_headwear, energy_drink, filkia, hair_ornament, hat, horse_ears, horse_tail, jacket, looking_at_viewer, matikane_tannhauser_(umamusume), medium_breasts, note, ribbon, solo, tail, thighhighs, tracen_training_uniform, track_jacket, umamusume, window, worried, yellow_eyes