1girl, animal_ears, aonoji, blue_innertube, blue_one-piece_swimsuit, blush, breasts, chibi, collarbone, competition_school_swimsuit, ear_covers, ear_ribbon, emphasis_lines, flippers, full_body, goggles, grey_hair, hand_up, hishi_miracle_(umamusume), horse_ears, horse_girl, horse_tail, inflatable_armbands, innertube, kickboard, looking_at_viewer, medium_breasts, medium_hair, o-ring, official_alternate_costume, one-piece_swimsuit, polka_dot, polka_dot_innertube, respirator, ribbon, school_swimsuit, simple_background, snorkel, snorkel_in_mouth, solo, speech_bubble, standing, striped, swimsuit, tail, tail_through_clothes, thighs, tinted_eyewear, tracen_swimsuit, transparent, umamusume, white_background, white_ribbon, yellow_ribbon