1girl, animal_ears, blue_eyes, blue_hair, breasts, closed_mouth, competition_school_swimsuit, covered_navel, feet_out_of_frame, from_above, hair_ornament, hairclip, horse_ears, horse_girl, horse_tail, innertube, lexis_yayoi, looking_at_viewer, one-piece_swimsuit, one_eye_closed, partially_submerged, purple_one-piece_swimsuit, ripples, school_swimsuit, seiun_sky_(umamusume), short_hair, signature, small_breasts, smile, solo, swimsuit, tail, tracen_swimsuit, umamusume, water