1girl, animal_ears, black_footwear, black_shirt, black_socks, brown_hair, casual, collarbone, full_body, green_background, hands_in_pockets, hood, hoodie, horse_ears, horse_girl, horse_tail, jacket, looking_at_viewer, multicolored_hair, nice_nature_(umamusume), noyk_iv, open_clothes, open_jacket, parted_lips, shirt, short_twintails, simple_background, socks, solo, standing, streaked_hair, tail, twintails, umamusume, white_hoodie