Lord El-Melloi II Sei no Jikenbo: Rail Zeppelin Grace Note (Lord El-Melloi II Case Files: Rail Zeppelin Grace Note)

Lord El-Melloi II Case Files: Rail Zeppelin Grace Note, also known as Lord El-Melloi II Sei no Jikenbo: Rail Zeppelin Grace Note (ロード・エルメロイⅡ世の事件簿 -魔眼蒐集列車 Grace note-) is an anime series based on the light novel written by Makoto Sanda and illustrated by Mineji Sakamoto titled The Case Files of Lord El-Melloi II.