1girl, alternate_costume, animal_ears, armband, baseball_cap, black_shirt, blush, boc'z_(umamusume), breasts, brown_hair, cowboy_shot, crop_top, grey_shirt, grin, hand_on_own_hip, hat, holding, holding_clothes, holding_hat, horse_ears, horse_girl, horse_tail, kyabetsuman, looking_at_viewer, medium_hair, midriff, multicolored_hair, navel, nice_nature_(umamusume), red_hair, shirt, short_shorts, shorts, sleeveless, sleeveless_shirt, small_breasts, smile, solo, streaked_hair, suspender_shorts, suspenders, tail, twintails, umamusume, unworn_hat, unworn_headwear, yellow_eyes