1girl, animal_ears, barefoot, black_hair, blue_one-piece_swimsuit, bow, competition_school_swimsuit, daiichi_ruby_(umamusume), drill_hair, full_body, hair_bow, horse_ears, horse_girl, horse_tail, innertube, long_hair, looking_at_viewer, one-piece_swimsuit, purple_eyes, school_swimsuit, simple_background, solo, swimsuit, tail, thigh_gap, tracen_swimsuit, umamusume, white_background, white_eyes_(20220506white)