1girl absurdres akaya_shiki animal_ears armband armpits arms_up artist_name bandaid bandaid_on_face black_hair breasts cleavage crop_top ear_ornament hair_ornament hairclip highres horse_ears horse_girl horse_tail horseshoe jacket looking_at_viewer medium_breasts open_mouth partially_unzipped red_background red_eyes red_jacket short_hair sleeveless sleeveless_jacket smile solo tail teeth umamusume winning_ticket_(umamusume)