charge sol, gold ship (umamusume), umamusume, 1girl, animal ears, ass, ass shake, blue ribbon, blue sky, bouncing ass, butt crack, casual nudity, curvy, day, female focus, from behind, hair ornament, hair ribbon, hands up, happy, headgear, horse ears, horse girl, horse tail, huge ass, jiggle, long hair, looking back, nude, open mouth, outdoors, purple eyes, ribbon, seductive gaze, seductive smile, sky, smile, sweat, sweatdrop, tail, tail raised, thick thighs, thighs, twerking, very long hair, wet, white hair, wide hips