1girl absurdres animal_ears bangs black_shirt black_shorts blush breasts brown_hair closed_mouth collarbone ear_covers feet_out_of_frame grey_eyes highres hood hood_down hooded_jacket horse_ears horse_girl horse_tail jacket long_sleeves looking_at_viewer mefuyaka multicolored_hair nice_nature_(umamusume) one_eye_closed pink_jacket shirt shorts sitting small_breasts solo streaked_hair tail umamusume