2girls, o, animal_ears, ass, bare_arms, bare_shoulders, bikini, black_bikini, black_hair, blush, braid, breasts, brown_hair, casual_one-piece_swimsuit, cowboy_shot, french_braid, green_ribbon, grey_background, hair_between_eyes, hair_ribbon, horse_ears, horse_girl, horse_tail, kitasan_black_(umamusume), komb, large_breasts, looking_at_viewer, multiple_girls, navel, one-piece_swimsuit, red_eyes, ribbon, satono_diamond_(umamusume), short_hair, side-tie_bikini_bottom, simple_background, smile, standing, stomach, swimsuit, tail, umamusume, white_one-piece_swimsuit, yellow_eyes