2girls, animal_ears, blue_one-piece_swimsuit, breast_envy, breasts, brown_hair, cleavage, closed_eyes, competition_school_swimsuit, ear_covers, gloom_(expression), grey_hair, hair_between_eyes, hairband, headband, horse_ears, horse_girl, horse_tail, large_breasts, long_hair, multiple_girls, nervous_tama-chan_pose, o_o, one-piece_swimsuit, open_mouth, partially_submerged, red_headband, saliva, school_swimsuit, shibakarisena, smile, super_creek_(umamusume), swimsuit, tail, tamamo_cross_(umamusume), tracen_swimsuit, umamusume, umamusume:_cinderella_gray, very_long_hair, wading