1girl, animal_ears, barefoot, blue_one-piece_swimsuit, bow, brown_hair, character_name, competition_school_swimsuit, ear_covers, feet, full_body, hair_bow, horse_ears, horse_girl, horse_tail, hugging_own_legs, king_halo_(umamusume), long_hair, lying, on_back, one-piece_swimsuit, red_eyes, school_swimsuit, shigino_sohuzi, simple_background, solo, swimsuit, tail, toes, tracen_swimsuit, umamusume, white_background