1girl, animal_ears, asato_(fadeless), ass_visible_through_thighs, bare_shoulders, bikini, blush, breasts, brown_hair, cleavage, daiwa_scarlet_(trifle_vacation)_(umamusume), daiwa_scarlet_(umamusume), hair_between_eyes, hair_down, hair_intakes, horse_ears, horse_girl, large_breasts, long_hair, looking_at_viewer, low_twintails, official_alternate_costume, red_bikini, red_eyes, solo, swimsuit, twintails, umamusume, very_long_hair