1girl, ^_^, ^o^, animal_ears, bikini, black_bikini, black_hair, blue_sky, blush, bob_cut, breasts, cleavage, closed_eyes, day, eishin_flash_(umamusume), hand_on_own_thigh, horizon, horse_ears, horse_girl, horse_tail, hoshinopurin, leaning_forward, medium_breasts, medium_hair, navel, outdoors, reaching, reaching_towards_viewer, side-tie_bikini_bottom, sky, solo, swept_bangs, swimsuit, tail, umamusume, wading