1girl, animal_ears, bad_pixiv_id, bikini, black_bikini, black_hair, blue_eyes, blue_sky, bob_cut, breasts, cleavage, cloud, day, eishin_flash_(umamusume), feet_out_of_frame, frilled_bikini, frills, front-tie_bikini_top, front-tie_top, halterneck, horse_ears, horse_girl, horse_tail, large_breasts, leaning_forward, looking_at_viewer, outdoors, scrunchie, short_hair, side-tie_bikini_bottom, sky, solo, standing, swept_bangs, swimsuit, tail, umamusume, wading, water, white_scrunchie, yoshiki_3821