1girl, animal_ears, armpits, arms_behind_head, arms_up, bikini, black_hair, blue_eyes, bob_cut, breasts, cleavage, cowboy_shot, eishin_flash_(umamusume), horse_ears, horse_girl, horse_tail, jam_(jamjam777), large_breasts, navel, short_hair, side-tie_bikini_bottom, solo, standing, stomach, swept_bangs, swimsuit, tail, thigh_strap, thighs, umamusume, white_bikini