We have the premiere date for the anime Lord El-Melloi II-sei no Jikenbo: Rail Zeppelin Grace Note , the adaptation of the novel by author Makoto Sanda , revealed that the anime will arrive on July 6th. Official Website
The series is animated by studio Troyca and directed by Makoto Katō (Bloom Into You), the story is by Ukyō Kodachi (Boruto: Naruto Next Generations) and the character designs are by Jun Nakai.
The story introduces Lord El-Melloi II, Kayneth's successor, as well as his apprentice, Gray. We are then introduced to the Clock Tower, the headquarters of the Wizards' Association in England. There, Lord El-Melloi II and Gray solve several mysteries of a magical nature involving the Wizards' Association.
Author Makoto Sanda began publishing Lord El-Melloi II-sei on Jikenbo in December 2014 and the 9th volume was released in January 2019.