1girl, animal_ears, bad_twitter_id, baseball_cap, black_headwear, black_jacket, black_pants, boc'z_(umamusume), breasts, brown_hair, bubble_blowing, chewing_gum, crop_top, feet_out_of_frame, from_side, grey_background, grey_shirt, hair_ornament, hairclip, hand_in_pocket, hat, holding, holding_clothes, holding_hat, horse_ears, horse_girl, horse_tail, jacket, long_sleeves, low_ponytail, matikane_tannhauser_(boc'z)_(umamusume), matikane_tannhauser_(umamusume), medium_hair, midriff, multicolored_hair, navel, ninjin_nouka, off_shoulder, open_clothes, open_jacket, pants, shaded_face, shirt, short_ponytail, simple_background, small_breasts, solo, standing, streaked_hair, tail, tank_top, umamusume, unworn_hat, unworn_headwear, yellow_eyes