safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl :d agnes tachyon (umamusume) ahoge animal ears black necktie chemical structure copyright cork earrings empty eyes greyscale hair between eyes holding holding test tube horse ears horse girl jewelry labcoat looking at viewer messy hair monochrome necktie official art short hair single earring sleeves past fingers sleeves past wrists smile solo sweater vest test tube umamusume upper body2024-06-09T01:43:18Zsafebooru