safebooruhttps://safebooru.org/index.php?page=atom&tags=1girl agnes tachyon (umamusume) ahoge animal ears arm up black necktie black shirt book brown hair closed mouth coat collared shirt feet out of frame flask from side gloves hair between eyes highres holding holding book holding flask horse ears horse girl horse tail long hair necktie open book open clothes open coat red eyes riko (ri cotta c) round-bottom flask shirt short hair sleeves past fingers sleeves past wrists smile solo standing sweater tail test tube umamusume white gloves yellow sweater2024-05-20T12:56:50Zsafebooru