1girl, ahoge, animal_ears, arm_support, bad_pixiv_id, baobaotao, bare_arms, bare_shoulders, bikini, black_bikini, black_hair, blush, breasts, brown_eyes, closed_mouth, collarbone, front-tie_bikini_top, front-tie_top, groin, hair_over_one_eye, horse_ears, horse_girl, horse_tail, leaning_back, long_hair, looking_at_viewer, manhattan_cafe_(umamusume), navel, side-tie_bikini_bottom, small_breasts, smile, solo, spread_legs, swimsuit, tail, umamusume, very_long_hair