1girl, animal_ears, blue_one-piece_swimsuit, breasts, brown_ribbon, ear_ribbon, horse_ears, horse_girl, horse_tail, inuyama_nanami, long_hair, looking_at_viewer, mayano_top_gun_(umamusume), one-piece_swimsuit, orange_hair, orange_tail, pool, ribbon, small_breasts, smile, solo, swimsuit, tail, tracen_swimsuit, two_side_up, umamusume, water, wet, wet_clothes, wet_swimsuit