2girls, ahoge, animal_ears, asymmetrical_docking, bad_pixiv_id, bare_shoulders, bikini, biwa_hayahide_(umamusume), blonde_hair, blue_eyes, blue_nails, blue_sky, breast_press, breasts, claw_pose, cowboy_shot, day, glasses, gold_city_(umamusume), grey_bikini, hand_up, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, multiple_girls, nail_polish, navel, outdoors, parted_lips, red-framed_eyewear, red_nails, shiratsuki_(1ka6969), side-tie_bikini_bottom, sky, standing, stomach, striped, striped_bikini, swept_bangs, swimsuit, tail, thighs, umamusume, very_long_hair, white_hair