3girls :d ahoge animal_ears armpits arms_up bangs between_breasts bikini black_one-piece_swimsuit blue_eyes blunt_bangs blush braid breasts brown_hair cleavage cloud commentary_request competition_swimsuit copano_rickey_(umamusume) covered_navel day ear_covers fang grey_hair hair_between_eyes hair_bun hands_up hat highleg highleg_swimsuit hokko_tarumae_(umamusume) horse_ears horse_girl horse_tail large_breasts long_hair looking_at_viewer medium_breasts multicolored_hair multiple_girls one-piece_swimsuit open_mouth orange_bikini outdoors purple_eyes red_eyes ryoji_(nomura_ryouji) sky smile standing streaked_hair swimsuit tail twin_braids umamusume underboob white_background white_headwear wonder_acute_(umamusume)