Lord El-Melloi II`s Case Files: Rail Zeppelin Grace Note
Waver Velvet – The boy who fought side by side with the King of Conquerors - Iskandar - during the Fourth Holy Grail War in Fate/Zero. Time has passed, and the mature Waver has now adopted the name of Lord El-Melloi. As Lord El-Melloi II, he challenges numerous magical and mystical cases in the Clock Tower, the mecca of all mages----- Source: crunchyroll Note: Episode 0 aired during "Fate Project New Year's Eve TV Special 2018".
NTRX is Kawatare+Modified ASC (Blur for most TS reduced to match the video, episodes 4-13 retimed) ASC is BlurayDesuYo with TS fixes (1-3), terrible encode+modified Aniplex (4-13)