safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl animal ears aston machan (umamusume) blurry blurry background bow bowtie character doll closed mouth crown dated doll hand up happy birthday highres holding holding doll horse ears looking at viewer red nails red shirt ruisuke shirt short hair simple background smile solo umamusume upper body v vest white vest yellow eyes2024-06-19T22:41:29Zsafebooru