Lord El-Melloi II Sei no Jikenbo: Rail Zeppelin Grace Note - Hakamori to Neko to Majutsushi

Waver Velvet, formerly a participant in the Fourth Holy Grail War, has taken on the role of head of the Modern Magecraft Theories department at the Clock Tower, adopting the title of Lord El-Melloi II. He is accompanied by his apprentice Gray in their investigations, focusing on a mysterious entity that seems to be tracking them. As tensions rise among the mages of the Association, Waver and Gray navigate the complexities of magecraft and the unknown forces at play.