1girl, alternate_costume, animal_ears, black_hair, blurry, blurry_background, bow, braid, breasts, buruma, clothes_lift, daiichi_ruby_(umamusume), fence, groin, hair_bow, horse_ears, horse_tail, looking_at_viewer, naruruka0805, navel, purple_eyes, shirt_lift, small_breasts, smile, solo, stomach, tail, umamusume