1girl, d, animal_ears, bare_arms, bare_shoulders, bikini, bikini_skirt, blush, breasts, brown_hair, cleavage, cowboy_shot, daiwa_scarlet_(trifle_vacation)_(umamusume), daiwa_scarlet_(umamusume), garugarubesu, hair_between_eyes, hair_bobbles, hair_intakes, hair_ornament, hand_on_own_hip, horse_ears, horse_girl, horse_tail, index_finger_raised, large_breasts, long_hair, looking_at_viewer, low_twintails, miniskirt, navel, official_alternate_costume, official_alternate_hairstyle, red_bikini, red_eyes, simple_background, skirt, smile, solo, standing, stomach, swimsuit, tail, thighs, twintails, umamusume, very_long_hair, white_background