nov1527 umamusume yamanin_zephyr_(fluttertail_spirit)_(umamusume) yamanin_zephyr_(umamusume) 1girl blue_dress blue_sleeves breasts brown_hair chromatic_aberration cleavage closed_mouth dark_background detached_sleeves dress eyes_out_of_frame head_out_of_frame horse_girl huge_breasts light_blush long_sleeves solo star_ornament sweat two-tone_dress upper_body white_dress commentary highres