1girl, animal_ears, aston_machan_(umamusume), beach, bikini, breasts, brown_hair, cleavage, cowboy_shot, crown, double_v, front-tie_bikini_top, front-tie_top, green_eyes, halterneck, horse_ears, horse_girl, horse_tail, large_breasts, looking_at_viewer, mini_crown, ocean, outdoors, red_nails, side-tie_bikini_bottom, smile, solo, string_bikini, swimsuit, tail, tsukiyuki_mike, two-tone_bikini, umamusume, v, w_arms, water