1girl absurdres animal_ears beach bikini blue_sky breasts brown_eyes brown_hair chinese_commentary cleavage cloud commentary day feet highres horizon horse_ears horse_girl horse_tail index_finger_raised legs medium_breasts medium_hair nice_nature_(umamusume) no_symbol ocean outdoors ponytail sandals sitting sky solo speech_bubble swimsuit tail toeless_footwear toenails toes umamusume white_bikini wutou_qishi_bamamei