1girl, o, afloat, animal_ears, arms_up, blue_eyes, blue_one-piece_swimsuit, breasts, brown_hair, competition_swimsuit, covered_navel, fish, from_above, highleg, highleg_swimsuit, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, looking_at_viewer, lying, mihono_bourbon_(umamusume), on_back, one-piece_swimsuit, open_mouth, solo, swimsuit, tail, teaclaw, umamusume, water, wet