1girl, animal_ears, arm_up, baseball_cap, black_hair, black_headwear, black_shirt, blush, boc'z_(umamusume), breasts, closed_mouth, covered_navel, cropped_legs, ears_through_headwear, grey_skirt, hand_on_headwear, hat, horse_ears, horse_girl, horse_tail, long_hair, looking_at_viewer, purple_eyes, rice_shower_(boc'z)_(umamusume), rice_shower_(umamusume), sansai_soba, shirt, shirt_tucked_in, single_sleeve, skirt, skirt_hold, small_breasts, smile, solo, tail, turtleneck, umamusume