Rule 34 Dev - 1girl :d ai_takurou alternate_hairstyle animal_ears black_shorts bottle breasts crop_top cup greyscale hair_over_one_eye holding holding_cup horse_ears horse_girl horse_tail indoors long_hair looking_at_viewer medium_breasts monochrome navel open_mouth pov shorts smile solo tail towel umamusume vodka_(umamusume) water_bottle|17889792570