1girl, animal_ears, arm_support, black_thighhighs, bottle, bow, breasts, brown_hair, buruma, chair, chiwa_(chiwa0617), closed_eyes, crossed_legs, daiwa_scarlet_(umamusume), drooling, fang, folding_chair, hair_between_eyes, hair_bow, hair_intakes, horse_ears, horse_girl, indoors, jacket, large_breasts, long_hair, on_chair, open_clothes, open_jacket, open_mouth, pencil, red_bow, red_buruma, red_jacket, saliva, shirt, sitting, solo, thighhighs, tiara, tracen_training_uniform, track_jacket, twintails, twitter_username, umamusume, very_long_hair, water_bottle, white_shirt